DEMAS 2025

Date March 1, 2025
Country United States
State California
City San Jose
Software HEMA Scorecard (results )

Tournament stats

Division Number of fights Number of fighters
Mixed Any Steel One-Handed Weapon With Any Sidearm 66 15
Mixed Steel Rapier And Any Sidearm 54 20
Mixed Steel Longsword With Optional Dagger 86 42

Fighters in event

NameNationalityClub
Griffin Wolf The Historical Combat Collective
Xu Shangshang Fechtschule Ziedông
Yichen Liu Italian Renaissance Swordsmanship Academy
Harvey Hightower
Chingyao Chang
Edgar Perez
Robert Childs Black Tigers
Mark Olsen Blackfriar's School of Fence
Joshua Stubblefield Davenriche European Martial Artes School
Justin Ilao Davenriche European Martial Artes School
Madelyn Smuda Davenriche European Martial Artes School
Peter Hong Davenriche European Martial Artes School
Ryan Russell Davenriche European Martial Artes School
Danny Barringer Davenriche European Martial Artes School
Tom Ostrowski Einhorn Los Angeles Historical Fencing Arts
Michael Soto En Garde Fencing
Jay Trojan En Garde Fencing
Kyle Lazzarevich En Garde Fencing
Christian Jacob Peralta En Garde Fencing
Spencer Vero En Garde Fencing
David Leyba En Garde Fencing
Jesus Gonzalez En Garde Fencing
Chandler Brown En Garde Fencing
Finnian Beazlie En Garde Fencing
Jonathan Han En Garde Fencing
Justin Beck F3 Sword Academy
Ashton Warren F3 Sword Academy
Aaron Yang F3 Sword Academy
Joe Li F3 Sword Academy
Sawyer Freschi GVG
Mitchell Davis Iron Gate Swordfighting
Jacob Plumb Iron Gate Swordfighting
Brock Morrison Italian Renaissance Swordsmanship Academy
Yanwen Xu Italian Renaissance Swordsmanship Academy
Georgiy Chapyzhenka Italian Renaissance Swordsmanship Academy
Benjamin Molaro Italian Renaissance Swordsmanship Academy
David Coldren Italian Renaissance Swordsmanship Academy
Donald Molaro Italian Renaissance Swordsmanship Academy
Joshua Oliva Italian Renaissance Swordsmanship Academy
James Ringener Laughing Wolves Fencing
Jarad Ringener Laughing Wolves Fencing
Justin Yee Laughing Wolves Fencing
James Smith Napa-Solano Historical Fencing Guild
Ryan Renfro Noble Science Academy
Michael Martin Noble Science Academy
Elizabeth Pedersen Sacramento Historical Fencing Academy
Keith Garrett Sacramento Historical Fencing Academy
Alec Brockell Sacramento Historical Fencing Academy
Christopher Ryan Sacramento Sword School
Louie Zhong Tosetti Institute of MMA and Fitness
Ross Walton Tosetti Institute of MMA and Fitness
Kevin Edmonds Tosetti Institute of MMA and Fitness

Tournaments

This lists the full outcomes in each of the tournaments at the event.

StageFighter 1Fighter 2Fighter 1 resultFighter 2 result
Pool Set 1 Edgar Perez Harvey Hightower LOSS WIN
Pool Set 1 Jarad Ringener Joshua Stubblefield WIN LOSS
Pool Set 1 Georgiy Chapyzhenka Harvey Hightower LOSS WIN
Pool Set 1 Joshua Stubblefield Edgar Perez DRAW DRAW
Pool Set 1 Georgiy Chapyzhenka Jarad Ringener LOSS WIN
Pool Set 1 Harvey Hightower Joshua Stubblefield WIN LOSS
Pool Set 1 Edgar Perez Jarad Ringener WIN LOSS
Pool Set 1 Joshua Stubblefield Georgiy Chapyzhenka LOSS WIN
Pool Set 1 Harvey Hightower Jarad Ringener LOSS WIN
Pool Set 1 Edgar Perez Georgiy Chapyzhenka LOSS WIN
Pool Set 1 Ryan Russell Griffin Wolf WIN LOSS
Pool Set 1 Griffin Wolf Keith Garrett LOSS WIN
Pool Set 1 Justin Yee Keith Garrett WIN LOSS
Pool Set 1 Ryan Russell Justin Yee LOSS WIN
Pool Set 1 Keith Garrett Ryan Russell LOSS WIN
Pool Set 1 Griffin Wolf Justin Yee WIN LOSS
Pool Set 1 James Ringener Keith Garrett WIN LOSS
Pool Set 1 Justin Yee James Ringener LOSS WIN
Pool Set 1 James Ringener Ryan Russell WIN LOSS
Pool Set 1 Griffin Wolf James Ringener LOSS WIN
Pool Set 1 Peter Hong Mark Olsen LOSS WIN
Pool Set 1 Chingyao Chang Madelyn Smuda LOSS WIN
Pool Set 1 Peter Hong James Smith LOSS WIN
Pool Set 1 Mark Olsen Chingyao Chang WIN LOSS
Pool Set 1 Madelyn Smuda James Smith WIN LOSS
Pool Set 1 Chingyao Chang Peter Hong LOSS WIN
Pool Set 1 Madelyn Smuda Mark Olsen LOSS WIN
Pool Set 1 James Smith Chingyao Chang WIN LOSS
Pool Set 1 Peter Hong Madelyn Smuda WIN LOSS
Pool Set 1 Mark Olsen James Smith WIN LOSS
Pool Set 2 Georgiy Chapyzhenka James Ringener WIN LOSS
Pool Set 2 Peter Hong James Ringener LOSS WIN
Pool Set 2 James Smith Peter Hong LOSS WIN
Pool Set 2 Georgiy Chapyzhenka James Smith WIN LOSS
Pool Set 2 Peter Hong Georgiy Chapyzhenka WIN LOSS
Pool Set 2 James Smith James Ringener LOSS WIN
Pool Set 2 Ryan Russell Peter Hong DRAW DRAW
Pool Set 2 James Smith Ryan Russell LOSS WIN
Pool Set 2 Ryan Russell Georgiy Chapyzhenka WIN LOSS
Pool Set 2 James Ringener Ryan Russell WIN LOSS
Pool Set 2 Griffin Wolf Mark Olsen LOSS WIN
Pool Set 2 Madelyn Smuda Joshua Stubblefield LOSS WIN
Pool Set 2 Mark Olsen Harvey Hightower LOSS WIN
Pool Set 2 Joshua Stubblefield Griffin Wolf WIN LOSS
Pool Set 2 Madelyn Smuda Harvey Hightower LOSS WIN
Pool Set 2 Mark Olsen Joshua Stubblefield WIN LOSS
Pool Set 2 Madelyn Smuda Griffin Wolf LOSS WIN
Pool Set 2 Harvey Hightower Joshua Stubblefield LOSS WIN
Pool Set 2 Mark Olsen Madelyn Smuda WIN LOSS
Pool Set 2 Harvey Hightower Griffin Wolf WIN LOSS
Pool Set 2 Edgar Perez Chingyao Chang DRAW DRAW
Pool Set 2 Keith Garrett Justin Yee LOSS WIN
Pool Set 2 Edgar Perez Jarad Ringener LOSS WIN
Pool Set 2 Keith Garrett Chingyao Chang WIN LOSS
Pool Set 2 Justin Yee Jarad Ringener LOSS WIN
Pool Set 2 Chingyao Chang Justin Yee WIN LOSS
Pool Set 2 Justin Yee Edgar Perez WIN LOSS
Pool Set 2 Chingyao Chang Jarad Ringener LOSS WIN
Quarterfinals Mark Olsen Griffin Wolf LOSS WIN
Quarterfinals Justin Yee Harvey Hightower LOSS WIN
Quarterfinals Georgiy Chapyzhenka Jarad Ringener LOSS WIN
Quarterfinals Peter Hong James Ringener LOSS WIN
Semifinals Griffin Wolf James Ringener LOSS WIN
Semifinals Jarad Ringener Harvey Hightower LOSS WIN
Gold Medal Match Harvey Hightower James Ringener LOSS WIN
Bronze Medal Match Griffin Wolf Jarad Ringener LOSS WIN
StageFighter 1Fighter 2Fighter 1 resultFighter 2 result
Pool Set 1 Ryan Renfro Robert Childs LOSS WIN
Pool Set 1 Jay Trojan Jesus Gonzalez WIN LOSS
Pool Set 1 Kyle Lazzarevich Robert Childs LOSS WIN
Pool Set 1 Jesus Gonzalez Ryan Renfro LOSS WIN
Pool Set 1 Kyle Lazzarevich Jay Trojan WIN LOSS
Pool Set 1 Robert Childs Jesus Gonzalez WIN LOSS
Pool Set 1 Ryan Renfro Kyle Lazzarevich WIN LOSS
Pool Set 1 Jay Trojan Robert Childs LOSS WIN
Pool Set 1 Kyle Lazzarevich Jesus Gonzalez WIN LOSS
Pool Set 1 Jay Trojan Ryan Renfro WIN LOSS
Pool Set 1 Yichen Liu Jonathan Han WIN LOSS
Pool Set 1 David Leyba Joshua Stubblefield WIN LOSS
Pool Set 1 Yichen Liu Tom Ostrowski WIN LOSS
Pool Set 1 David Leyba Jonathan Han LOSS WIN
Pool Set 1 Tom Ostrowski Joshua Stubblefield WIN LOSS
Pool Set 1 David Leyba Yichen Liu LOSS WIN
Pool Set 1 Tom Ostrowski Jonathan Han LOSS WIN
Pool Set 1 Joshua Stubblefield Yichen Liu LOSS WIN
Pool Set 1 Tom Ostrowski David Leyba WIN LOSS
Pool Set 1 Joshua Stubblefield Jonathan Han LOSS WIN
Pool Set 1 Yanwen Xu Christian Jacob Peralta WIN LOSS
Pool Set 1 Joe Li Louie Zhong LOSS WIN
Pool Set 1 Yanwen Xu Christopher Ryan WIN LOSS
Pool Set 1 Louie Zhong Christian Jacob Peralta LOSS WIN
Pool Set 1 Christopher Ryan Joe Li LOSS WIN
Pool Set 1 Yanwen Xu Louie Zhong DOUBLE LOSS DOUBLE LOSS
Pool Set 1 Christopher Ryan Christian Jacob Peralta WIN LOSS
Pool Set 1 Yanwen Xu Joe Li WIN LOSS
Pool Set 1 Christopher Ryan Louie Zhong WIN LOSS
Pool Set 1 Christian Jacob Peralta Joe Li WIN LOSS
Pool Set 1 Sawyer Freschi Chandler Brown WIN LOSS
Pool Set 1 Aaron Yang Brock Morrison WIN LOSS
Pool Set 1 Chandler Brown James Ringener WIN LOSS
Pool Set 1 Sawyer Freschi Aaron Yang WIN LOSS
Pool Set 1 James Ringener Brock Morrison WIN LOSS
Pool Set 1 Chandler Brown Aaron Yang WIN LOSS
Pool Set 1 Sawyer Freschi James Ringener WIN LOSS
Pool Set 1 Chandler Brown Brock Morrison WIN LOSS
Pool Set 1 James Ringener Aaron Yang LOSS WIN
Pool Set 1 Sawyer Freschi Brock Morrison WIN LOSS
Quarterfinals Robert Childs Jay Trojan WIN LOSS
Quarterfinals Tom Ostrowski Sawyer Freschi LOSS WIN
Quarterfinals Christian Jacob Peralta Yichen Liu WIN LOSS
Quarterfinals Jonathan Han Chandler Brown LOSS WIN
Semifinals Robert Childs Chandler Brown WIN LOSS
Semifinals Sawyer Freschi Christian Jacob Peralta WIN LOSS
Consolidation Semifinals Robert Childs Sawyer Freschi WIN LOSS
Gold Medal Match Christian Jacob Peralta Robert Childs LOSS WIN
Consolation Bracket Jonathan Han Jay Trojan LOSS WIN
Consolation Bracket Tom Ostrowski Yichen Liu LOSS WIN
Consolation Semifinals Jay Trojan Christian Jacob Peralta LOSS WIN
Consolation Semifinals Yichen Liu Chandler Brown LOSS WIN
Consolidation Semifinals Christian Jacob Peralta Chandler Brown WIN LOSS
Bronze Medal Match Sawyer Freschi Christian Jacob Peralta LOSS WIN
StageFighter 1Fighter 2Fighter 1 resultFighter 2 result
Pool Set 1 Christian Jacob Peralta Benjamin Molaro WIN LOSS
Pool Set 1 David Coldren Christian Jacob Peralta LOSS WIN
Pool Set 1 James Smith David Coldren WIN LOSS
Pool Set 1 Benjamin Molaro James Smith LOSS WIN
Pool Set 1 David Coldren Benjamin Molaro WIN LOSS
Pool Set 1 James Smith Christian Jacob Peralta LOSS WIN
Pool Set 1 Jay Trojan Yanwen Xu LOSS WIN
Pool Set 1 Alec Brockell Yanwen Xu LOSS WIN
Pool Set 1 Joshua Stubblefield Alec Brockell WIN LOSS
Pool Set 1 Jay Trojan Joshua Stubblefield WIN LOSS
Pool Set 1 Alec Brockell Jay Trojan LOSS WIN
Pool Set 1 Yanwen Xu Joshua Stubblefield WIN LOSS
Pool Set 1 Spencer Vero Kevin Edmonds LOSS WIN
Pool Set 1 Georgiy Chapyzhenka Justin Yee LOSS WIN
Pool Set 1 Kevin Edmonds Michael Martin LOSS WIN
Pool Set 1 Spencer Vero Georgiy Chapyzhenka WIN LOSS
Pool Set 1 Michael Martin Justin Yee LOSS WIN
Pool Set 1 Kevin Edmonds Georgiy Chapyzhenka WIN LOSS
Pool Set 1 Spencer Vero Justin Yee LOSS WIN
Pool Set 1 Michael Martin Georgiy Chapyzhenka WIN LOSS
Pool Set 1 Justin Yee Kevin Edmonds LOSS WIN
Pool Set 1 Michael Martin Spencer Vero WIN LOSS
Pool Set 1 Ryan Renfro James Ringener WIN LOSS
Pool Set 1 Tom Ostrowski Ryan Renfro WIN LOSS
Pool Set 1 Michael Soto Tom Ostrowski LOSS WIN
Pool Set 1 James Ringener Michael Soto WIN LOSS
Pool Set 1 Tom Ostrowski James Ringener WIN LOSS
Pool Set 1 Ryan Renfro Michael Soto WIN LOSS
Pool Set 1 Keith Garrett Brock Morrison WIN LOSS
Pool Set 1 Harvey Hightower Jarad Ringener LOSS WIN
Pool Set 1 Louie Zhong Keith Garrett WIN LOSS
Pool Set 1 Jarad Ringener Brock Morrison WIN LOSS
Pool Set 1 Louie Zhong Harvey Hightower WIN LOSS
Pool Set 1 Keith Garrett Jarad Ringener WIN LOSS
Pool Set 1 Brock Morrison Harvey Hightower LOSS WIN
Pool Set 1 Jarad Ringener Louie Zhong WIN LOSS
Pool Set 1 Harvey Hightower Keith Garrett LOSS WIN
Pool Set 1 Louie Zhong Brock Morrison WIN LOSS
Pool Set 1 Justin Beck Ryan Russell WIN LOSS
Pool Set 1 Finnian Beazlie Justin Beck DRAW DRAW
Pool Set 1 Danny Barringer Finnian Beazlie LOSS WIN
Pool Set 1 Ryan Russell Danny Barringer DOUBLE LOSS DOUBLE LOSS
Pool Set 1 Finnian Beazlie Ryan Russell LOSS WIN
Pool Set 1 Justin Beck Danny Barringer WIN LOSS
Pool Set 1 Peter Hong Jacob Plumb LOSS WIN
Pool Set 1 Ashton Warren Jacob Plumb LOSS WIN
Pool Set 1 Ross Walton Ashton Warren WIN LOSS
Pool Set 1 Peter Hong Ross Walton LOSS WIN
Pool Set 1 Ashton Warren Peter Hong LOSS WIN
Pool Set 1 Ross Walton Jacob Plumb LOSS WIN
Pool Set 1 Donald Molaro Kyle Lazzarevich LOSS WIN
Pool Set 1 Xu Shangshang Kyle Lazzarevich LOSS WIN
Pool Set 1 Elizabeth Pedersen Xu Shangshang WIN LOSS
Pool Set 1 Elizabeth Pedersen Donald Molaro WIN LOSS
Pool Set 1 Xu Shangshang Donald Molaro DOUBLE LOSS DOUBLE LOSS
Pool Set 1 Elizabeth Pedersen Kyle Lazzarevich LOSS WIN
Pool Set 1 Mitchell Davis Justin Ilao WIN LOSS
Pool Set 1 David Leyba Mitchell Davis LOSS WIN
Pool Set 1 David Leyba Griffin Wolf WIN LOSS
Pool Set 1 Griffin Wolf Justin Ilao WIN LOSS
Pool Set 1 Justin Ilao David Leyba LOSS WIN
Pool Set 1 Mitchell Davis Griffin Wolf WIN LOSS
Pool Set 1 Aaron Yang Joshua Oliva DRAW DRAW
Pool Set 1 Aaron Yang Jesus Gonzalez WIN LOSS
Pool Set 1 Mark Olsen Jesus Gonzalez LOSS WIN
Pool Set 1 Joshua Oliva Mark Olsen WIN LOSS
Pool Set 1 Jesus Gonzalez Joshua Oliva WIN LOSS
Pool Set 1 Mark Olsen Aaron Yang LOSS WIN
Elimination Bracket Jarad Ringener Justin Beck LOSS WIN
Elimination Bracket Jesus Gonzalez Justin Yee LOSS WIN
Elimination Bracket Jay Trojan Elizabeth Pedersen WIN LOSS
Elimination Bracket David Leyba Kevin Edmonds LOSS WIN
Eighth-Finals Mitchell Davis Kevin Edmonds WIN LOSS
Eighth-Finals Yanwen Xu Jay Trojan DOUBLE LOSS DOUBLE LOSS
Eighth-Finals Justin Yee Christian Jacob Peralta LOSS WIN
Eighth-Finals Jacob Plumb Justin Beck LOSS WIN
Eighth-Finals Kyle Lazzarevich Ryan Renfro WIN LOSS
Eighth-Finals Michael Martin Keith Garrett WIN LOSS
Eighth-Finals Ross Walton Tom Ostrowski LOSS WIN
Eighth-Finals Aaron Yang Louie Zhong DOUBLE LOSS DOUBLE LOSS
Quarterfinals Michael Martin Christian Jacob Peralta LOSS WIN
Quarterfinals Kyle Lazzarevich Justin Beck WIN LOSS
Semifinals Mitchell Davis Kyle Lazzarevich WIN LOSS
Semifinals Tom Ostrowski Christian Jacob Peralta LOSS WIN
Gold Medal Match Mitchell Davis Christian Jacob Peralta WIN LOSS
Bronze Medal Match Tom Ostrowski Kyle Lazzarevich LOSS WIN

Rating outcomes

This shows how the fighters' ratings changed in the month of the event.

Note: If someone competed in multiple events this month their rating changes will reflect their performance in all those events, not just DEMAS 2025

Rank Name Nationality Club Weighted rating Confidence
128 18 Christian Jacob Peralta En Garde Fencing 1673.5 14.8
186 147 Yanwen Xu Italian Renaissance Swordsmanship Academy 1632.2 72.8
438 27 Michael Martin Noble Science Academy 1519.9 9.7
464 Jay Trojan En Garde Fencing 1513
490 1013 Mitchell Davis Iron Gate Swordfighting 1505.2 200.6
614 259 Louie Zhong Tosetti Institute of MMA and Fitness 1472.6 57
664 107 Ryan Renfro Noble Science Academy 1464.1 21.1
688 635 Kyle Lazzarevich En Garde Fencing 1460 128.6
856 401 Jacob Plumb Iron Gate Swordfighting 1425.4 84.3
1273 26 Justin Beck F3 Sword Academy 1348.1 3.9
1380 Justin Yee Laughing Wolves Fencing 1331.6
1517 549 Aaron Yang F3 Sword Academy 1313.1 86.1
1601 Keith Garrett Sacramento Historical Fencing Academy 1300.1
1733 2226 Tom Ostrowski Einhorn Los Angeles Historical Fencing Arts 1281.7 303.2
1984 Jarad Ringener Laughing Wolves Fencing 1249.5
2027 Kevin Edmonds Tosetti Institute of MMA and Fitness 1243.5
2146 178 Mark Olsen Blackfriar's School of Fence 1225.2 16.6
2295 209 Griffin Wolf The Historical Combat Collective 1206.4 17.7
2366 Danny Barringer Davenriche European Martial Artes School 1196.8
2635 128 Ross Walton Tosetti Institute of MMA and Fitness 1165 5
2776 879 James Smith Napa-Solano Historical Fencing Guild 1146.4 122.9
3087 24 Joshua Stubblefield Davenriche European Martial Artes School 1110.9 23.1
3219 25 Spencer Vero En Garde Fencing 1089.7 11.9
3226 480 Michael Soto En Garde Fencing 1088.4 49.9
3276 920 David Leyba En Garde Fencing 1082.6 139.6
3282 1477 Elizabeth Pedersen Sacramento Historical Fencing Academy 1081.7 224.9
3300 702 Jesus Gonzalez En Garde Fencing 1080 109.5
3519 858 Brock Morrison Italian Renaissance Swordsmanship Academy 1055 93.4
3849 Joshua Oliva Italian Renaissance Swordsmanship Academy 1012.1
3861 564 Harvey Hightower N/A 1010.5 99.8
4055 261 Ashton Warren F3 Sword Academy 982.6 56.6
4091 Justin Ilao Davenriche European Martial Artes School 979.2
4155 416 Finnian Beazlie En Garde Fencing 970.3 82.8
4286 David Coldren Italian Renaissance Swordsmanship Academy 951.8
4397 Ryan Russell Davenriche European Martial Artes School 935.8
4482 James Ringener Laughing Wolves Fencing 924.4
4493 Peter Hong Davenriche European Martial Artes School 923.7
4883 666 Xu Shangshang Fechtschule Ziedông 867.6 72.2
5284 Georgiy Chapyzhenka Italian Renaissance Swordsmanship Academy 794.3
5301 Alec Brockell Sacramento Historical Fencing Academy 790
5359 Benjamin Molaro Italian Renaissance Swordsmanship Academy 773.3
5618 Donald Molaro Italian Renaissance Swordsmanship Academy 690