CChessStats

PNWCC IM Norm RR - May 2025

Round-RobinStandard

10 players participated in this 9-round tournament, held from 22 May 2025 to 26 May 2025 in Bellevue, WA, United States. 8 titled players from 4 federations. Top 10 Elo average was 2248, and top seed was Viktor Matviishen (🇺🇦 UKR, GM, 2534).

Viktor Matviishen (🇺🇦 UKR, GM, 2534) won with 7.0/9, ahead of Ted Wang (6.0) and Zoey Tang (6.0). Matviishen shared the lead from round 5 and won solo starting round 6.

The biggest upset came in round 4: Isaac Vega (1837) beat Dimitri Komarov (GM, 2420), a +583-point gap.

Location
🇺🇸Bellevue, WA, United States
Dates
22 May 2025 → 26 May 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 9 rounds
Top seed
🇺🇦GMViktor Matviishen2534
Avg top 10
2,248
Participants
10
Titled players · 8
GM×3
FM×4
CM×1
Federations · 4 represented
🇺🇸United States of America×6
🇺🇦Ukraine×2
🇨🇦Canada×1
🇲🇰North Macedonia×1
Top 3

How it unfolded

Top 10 · 9 rounds

GM Viktor Matviishen led from R6 onwards, the runner-up race stayed tight.

Co-leaders
3
1
1
1
2
1
1
1
1
#1#2#5#10R1R2R3R4R5R6R7R8R9Matviishen takes lead
R6 · LEADER CHANGE25 May

GM Viktor Matviishen takes the sole lead (4.5/6).

R3 · HEAD-TO-HEAD · WINNER VS 2ND

GM Viktor Matviishen beat FM Zoey Tang (White).

WIN STREAKS · 3 top finishers

GM Viktor Matviishen 4 wins (R3–R6)FM Zoey Tang 3 wins (R4–R6)FM Ted Wang 3 wins (R7–R9)

Cross-table

#PlayerElo12345678910PtsSBBhΔ EloPerf
1🇺🇦GMMatviishen, Viktor2534*011½½11117.027.0038.0-4.22470
3🇺🇸FMWang, Ted21261*½½½1½1016.026.5039.0+112.92385
2🇺🇸FMTang, Zoey23470½*½½½11116.021.2539.0+9.02374
4🇺🇸FMLee, Jayden21930½½*½1½1½15.521.0039.5+69.22334
5🇺🇦GMKomarov, Dimitri2420½½½½*½1½105.022.5040.0-13.42292
6🇲🇰GMGeorgiev, Vladimir2355½0½0½*½1115.017.7540.0-6.32292
7🇺🇸CMVemparala, Nikash22040½0½0½*0113.511.7541.5-16.82172
8🇨🇦FMSong, Ethan23240000½01*113.59.5041.5-36.02169
9🇺🇸Tessiore, Luca G2135010½0000*12.59.7542.5-24.82094
10🇺🇸Vega, Isaac1837000010000*1.05.0044.0+1.61854

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets