CChessStats

2025 Abe Yanofsky Memorial - Open

Open SwissStandard

26 players participated in this 5-round tournament, held from 30 Aug 2025 to 01 Sept 2025 in Winnipeg, Manitoba, Canada. Top 10 Elo average was 2062, and top seed was Marlon Jodar Arias (🇨🇦 CAN, 2300).

Marlon Jodar Arias (🇨🇦 CAN, 2300) won with 5.0/5, ahead of Svitlana Protsyuk (4.0) and Collin Anderson (4.0). Jodar Arias broke clear in the final round.

The biggest upset came in round 4: Muyu Lucas Wang (1782) beat Mason Bilugan (2108), a +326-point gap.

Location
🇨🇦Winnipeg, Manitoba, Canada
Dates
30 Aug 2025 → 01 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Top seed
🇨🇦Marlon Jodar Arias2300
Avg top 10
2,062
Participants
26
Federations · 1 represented
🇨🇦Canada×26
Top 3

How it unfolded

Top 6 · 5 rounds

Marlon Jodar Arias led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
12
6
3
2
1
1.52.545R1R2R3R4R5
Jodar Arias5Protsyuk4Gres4Anderson4Salkeld4Moleta3
R5–R5 · LEAD HELD

Marlon Jodar Arias never relinquished the lead after R5; final gap +1.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Marlon Jodar Arias beat Svitlana Protsyuk (Black).

WIN STREAKS · 2 top finishers

Marlon Jodar Arias 5 wins (R1–R5)Svitlana Protsyuk 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Marlon Jodar Arias*
1
—
1
2Svitlana Protsyuk
0
*——
3Yakiv Gres——*
0
4Collin Anderson
0
—
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Jodar Arias, Marlon2300CAN+14B+12N+13B+2N+3B5.012.014.014.002770+20.8
2Protsyuk, Svitlana2159CAN+25N+6B+7N−1B+9N4.014.014.09.002126+19.6
3Anderson, Collin1892CAN+11B+21N+4B+13N−1N4.013.514.59.502215+18.2
4Gres, Yakiv2073CAN+23B+5N−3N+8B+15B4.013.014.010.002156+27.4
5Salkeld, Tobias1817CAN+8N−4B+20N+6B+7N4.013.014.010.002129+28.0
6Punay, Rhailey1991CAN+9B−2N+19B−5N+16B3.013.014.56.501894+32.0
7De Groot, Steven1904CAN+19B+15N−2B+12N−5B3.012.013.55.501969+8.0
8Bertrand, Nathanael1835CAN−5B+26N+21B−4N+13B3.011.011.03.001971+10.0
9Moleta, Johan Kenneth1641CAN−6N+25B+22B+20N−2B3.09.09.02.001942+67.6
10Pottinger, Carl1853CAN−20B=23N=11B+22N+12B3.06.57.54.751951+25.8
11Bonness, Will1827CAN−3N=17B=10N=14B+20B2.511.012.04.501869-7.0
12Hamm, Gabriel1998CAN+16N−1B+14N−7B−10N2.013.015.04.001853-14.2
13Burrows, Zachary2019CAN+24B+22N−1N−3B−8N2.013.014.02.001909-4.8
14Zhou, Zixuan2048CAN−1N+18B−12B=11N=17N2.011.513.54.251848-24.0
15Vaughan, Nathan1959CANF−7B+17N+24B−4N2.010.010.03.001856-2.6
16Wang, Muyu Lucas1782CAN−12B−19N+18B+21N−6N2.08.59.53.001743-10.8
17Hui, Zelus1742CAN−22B=11N−15B+19N=14B2.08.09.03.751791+20.0
18Atem, James1738CAN−21B−14N−16N+25B+22B2.06.06.01.001789-2.6
19Lake, Pablo1739CAN−7N+16B−6N−17B=23N1.510.011.02.501637-10.4
20Rutter, Blair A1790CAN+10NF−5B−9B−11N1.012.512.53.001651-24.2
21Bilugan, Mason2108CAN+18N−3B−8N−16BF1.011.011.02.001695-36.8
22Nagelberg, Alan1967CAN+17N−13B−9N−10B−18N1.010.012.02.001538-46.6
23Zhang, Chenghong1899CAN−4N=10B−24NF=19B1.09.59.52.251606-24.4
24Kuryliw, Ray1831CAN−13NF+23B−15NF1.05.05.01.001722-8.4
25Moeez, Abdul0CAN−2B−9NF−18NF0.09.09.00.001019-60.4
26Klokow, John1535CANF−8BFFF0.03.03.00.001101-5.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets