CChessStats

2026 Washington Senior Championship

Open SwissStandard

11 players participated in this 5-round tournament, held from 16 Apr 2026 to 19 Apr 2026 in Seattle, WA, United States. 2 titled players from 2 federations. Top 10 Elo average was 1820, and top seed was Geoffrey W Gale (🇺🇸 USA, 2142).

Leonid Gavrish (🇺🇦 UKR, 1960) won with 5.0/5, ahead of Paul Harwood (3.0) and Chouchanik Airapetian (3.0). Gavrish won solo starting round 2.

The biggest upset came in round 5: Paul Harwood (1800) beat Geoffrey W Gale (2142), a +342-point gap.

Location
🇺🇸Seattle, WA, United States
Dates
16 Apr 2026 → 19 Apr 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Top seed
🇺🇸Geoffrey W Gale2142
Avg top 10
1,820
Participants
11
Titled players · 2
WFM×1
WCM×1
Federations · 2 represented
🇺🇸United States of America×10
🇺🇦Ukraine×1
Top 3

How it unfolded

Top 6 · 5 rounds

Leonid Gavrish led from R2; +2.0-point edge over the runner-up.

Co-leaders
2
1
1
1
1
1.52.545R1R2R3R4R5
R2–R5 · LEAD HELD

Leonid Gavrish never relinquished the lead after R2; final gap +2.0 over the runner-up.

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Leonid Gavrish beat WFM Chouchanik Airapetian (White).

R1–R5 · WIN STREAK

Leonid Gavrish won 5 in a row (R1–R5).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Leonid Gavrish*
1
1
2WFMChouchanik Airapetian
0
*
3Paul Harwood
0
*
4Gerald Larson*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Gavrish, Leonid1960UKR+9B+7N+3B+2N+6B5.010.011.011.002677+32.0
2Harwood, Paul1800USAF+6N+4B1B+7N3.011.511.56.502081+41.6
3Airapetian, ChouchanikWFM1912USA=6B+8N1N=4B+10N3.010.511.03.751853-5.0
4Lavoice, Richard1767USAF+11B2N=3N+8B2.57.57.53.001891+13.0
5Larson, Gerald1892USA=11NF+8B+7NF2.53.53.53.252144+17.8
6Kelly, Brian D0USA=3N2B+11N=10B1N2.011.512.02.2517360.0
7Gale, Geoffrey W2142USA+10N1B+9N5B2B2.011.512.01.501755-45.4
8Pitre, Hanniegn1702USAF3B5N+9B4N1.09.09.01.001613-9.2
9Scholz, Fritz1654USA1N+10B7B8NF1.08.58.50.501636-8.8
10Hanson, Roger Oscar1601USA7B9NF=6N3B0.58.08.01.001056-26.0
11Kuhner, MaryWCM1769USA=5B4N6BFF0.57.07.01.251637-6.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets