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Kolomenskaya versta 2025_B13

Open SwissStandard

24 players participated in this 9-round tournament, held from 04 Oct 2025 to 10 Oct 2025 in Kolomna, Russia. Top 10 Elo average was 1585, and top seed was Timofei Al. Konovalov (🇷🇺 RUS, 1878).

Danir Valiullin (🇷🇺 RUS, 1748) won with 8.0/9, ahead of Semen Mukhin (8.0) and Timofei Al. Konovalov (7.0). Valiullin won on tie-break after catching the field in the final round.

The biggest upset came in round 6: Semen Mukhin (1504) beat Timofei Al. Konovalov (1878), a +374-point gap.

Location
🇷🇺Kolomna, Russia
Dates
04 Oct 2025 → 10 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇷🇺Timofei Al. Konovalov1878
Avg top 10
1,585
Participants
24
Federations · 1 represented
🇷🇺Russia×22
Top 3

How it unfolded

Top 6 · 9 rounds

Tight race until R4; 2 players tied at 8.0/9, decided on Buchholz.

Co-leaders
11
5
2
1
1
1
1
1
2
2.54.579R1R2R3R4R5R6R7R8R9Mukhin takes lead
Valiullin8Mukhin8Konovalov7Blum5.5Shabalda5.5Kusakin5.5
R5 · LEADER CHANGE07 Oct

Semen Mukhin takes the sole lead (4.5/5).

R9 · TIEBREAK CLUSTER

2 players finish on 8.0/9. Valiullin takes the title on Buchholz Cut1 (45.5).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Danir Valiullin lost to Semen Mukhin (Black).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Danir Valiullin*
0
1
1
2Semen Mukhin
1
*
1
1
3Timofei Al. Konovalov
0
0
*—
4Luka Blum
0
0
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Valiullin, Danir1748RUS+6N+18B+11N+3B−2N+7B+5N+4N+12B8.045.549.541.501882+41.6
2Mukhin, Semen1504RUS+21N+14B=7N+8B+1B+3N+4B+13N=6N8.045.047.542.251897+126.4
3Konovalov, Timofei Al.1878RUS+10B+12N+9B−1N+5B−2B+11N+8N+7B7.046.050.534.501753-36.8
4Blum, Luka0RUS−5B+24N=12B+14N+8N+11B−2N−1B+17B5.544.044.020.2515420.0
5Shabalda, Artem1417RUS+4N−11B+6N+15B−3N+17B−1B=14N+18B5.543.547.525.751618+80.8
6Kusakin, Lazar1451RUS−1B+23N−5B−13B+21N+15N+9B+17N=2B5.542.044.022.001552+43.2
7Zhamyanov, Timur Ser1527RUS+15B=8N=2B−17N+9B−1N+14B+10N−3N5.047.051.025.501607+29.2
8Baryshnikov, Egor1483RUS+22N=7B+18N−2N−4B+16B=13N−3B+20B5.041.543.518.251567+22.4
9Tsigankov, Ilya Vyach1426RUS+16N+13B−3N−11B−7N+20B−6N+19B+21N5.038.040.518.5014150.0
10Vinogradov, Zakhar1512RUS−3N=19B=13N+22B=16N+18N=12B−7B+11N5.038.040.019.251563+15.2
11Karpov, Artem Vlad1496RUS+24B+5N−1B+9N+17B−4N−3B=12N−10B4.544.544.516.751569+20.0
12Prutkovskiy, Stepan G1545RUS+19N−3B=4N=16B+15N=13B=10N=11B−1N4.543.547.520.501545-4.8
13Yakovlev, Danil1515RUS=17B−9N=10B+6N+18B=12N=8B−2B=15N4.541.545.521.001498-10.0
14Balandin, Timofey Aleks1504RUS+20N−2N−17B−4B+22N+19B−7N=5B+24N4.537.037.011.751161-62.8
15Zaitsev, Nikolay Aleks1578RUS−7N+22B+21N−5N−12B−6B+16N+23N=13B4.534.036.013.251373-78.8
16Rusanov, Daniil Rom1427RUS−9B=17N+20B=12N=10B−8N−15B+24N+23B4.533.033.011.751387-16.4
17Filashin, Maksim Dm1473RUS=13N=16B+14N+7B−11N−5N+21B−6B−4N4.039.542.016.501428-18.0
18Budanov, Rodion1534RUS+23B−1N−8B+19N−13N−10B+22N+21B−5N4.036.538.510.501245-86.4
19Kolosov, Gordey Pav0RUS−12B=10N=23B−18B+20N−14N+24B−9N+22B4.030.030.08.5012130.0
20Prusov, Semen Ser0RUS−14B=21B−16N+24N−19B−9N=23B+22B−8N3.029.529.54.2510810.0
21FIDE 5220940590—−2B=20N−15B+23N−6B+24B−17N−18N−9B2.536.036.03.5011720.0
22Terekhin, Petr0RUS−8B−15N+24B−10N−14B+23N−18B−20N−19N2.032.032.02.0012320.0
23Zharov, Artem Ser1490RUS−18N−6B=19N−21B+24N−22B=20N−15B−16N2.030.030.03.50698-64.8
24FIDE 5400583950—−11N−4B−22N−20B−23B−21N−19N−16B−14B0.030.532.50.006630.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Kolomenskaya versta 2025_B13 — Kolomna, Russia | Chess Tournament Results | ChessStats