CChessStats

VPHS_RIVIERA 2025 9-10 August STANDARD-A

Open SwissStandard

18 players participated in this 7-round tournament, held from 09 Aug 2025 to 10 Aug 2025 in Moscow, Russia. 3 federations represented. Top 10 Elo average was 1351, and top seed was Mikhail Evsikov (🇷🇺 RUS, 1682).

Viktoriya Kuzmina (🇷🇺 RUS, 0) won with 5.5/7, ahead of Erkin Val Tutykhin (5.5) and Igor Al Kozyrev (5.0). Kuzmina won on tie-break after catching the field in the final round.

The biggest upset came in round 4: Pavel Korobeynikov (1424) beat Mikhail Evsikov (1682), a +258-point gap.

Location
🇷🇺Moscow, Russia
Dates
09 Aug 2025 → 10 Aug 2025
Time control
Standard: All Moves in 30 Min. Del. 30 Sec. / /
System
Swiss · 7 rounds
Top seed
🇷🇺Mikhail Evsikov1682
Avg top 10
1,351
Participants
18
Federations · 3 represented
🇷🇺Russia×15
FIDE (no federation)×1
🇮🇳India×1
Top 3

How it unfolded

Top 6 · 7 rounds

Tight race until R7; 2 players tied at 5.5/7, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 2 at the finish.

Co-leaders
8
4
5
3
2
1
2
23.55.57R1R2R3R4R5R6R7
Kuzmina5.5Tutykhin5.5Chekmenev5Kozyrev5Korobeynikov4.5Ryazanov4.5
R7 · TIEBREAK CLUSTER

2 players finish on 5.5/7. Kuzmina takes the title on Buchholz Cut1 (27.5).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Viktoriya Kuzmina lost to Erkin Val Tutykhin (White).

R3–R6 · WIN STREAK

Erkin Val Tutykhin won 4 in a row (R3–R6).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Viktoriya Kuzmina*
0
½
1
2Erkin Val Tutykhin
1
*
1
0
3Filipp Tim Chekmenev
½
0
*
½
4Igor Al Kozyrev
0
1
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Kuzmina, Viktoriya0RUS+?B+6N=4B+3N+10B−2B+5N5.527.527.519.5015810.0
2Tutykhin, Erkin Val1561RUS+14B=13N+15B+4N+5B+1N−3N5.525.027.521.251674+22.8
3Kozyrev, Igor Al1482RUS+10N+8B=5N−1B+12N=4N+2B5.027.030.019.751762+58.8
4Chekmenev, Filipp Tim1552RUS+17N+9B=1N−2B+6N=3B+8N5.027.028.517.751663+30.0
5Ryazanov, Semen Den1513RUS+11B+18N=3B+9N−2N+16B−1B4.524.524.511.001488+1.2
6Korobeynikov, Pavel1424RUS=12N−1B+7N+8B−4B+11N+9N4.524.027.015.001723+30.8
7Kuzmin, Maksim1460RUS−13B−11N−6B+14N+9B+17N+12B4.018.520.010.001423-4.0
8Evsikov, Mikhail1682RUS+15B−3N+13B−6N=11B+10N−4B3.523.025.59.501274-41.8
9Bryzgunov, Roman Mik1422RUS+16B−4N+18B−5B−7N+13N−6B3.023.023.05.00680-34.0
10Urbanov, Viktor Aleks0RUS−3B=14N+11B+17N−1N−8B=13B3.022.023.57.007820.0
11Lokhmatov, Mikhail0RUS−5N+7B−10N+18B=8N−6B=16N3.022.022.07.0014250.0
12Sokolova, Alisa0RUS=6B−?N+14B=13N−3B+15N−7N3.021.021.08.5013320.0
13Buturlimov, Georgy0RUS+7N=2B−8N=12B−16N−9B=10N2.522.024.59.7514450.0
14Badmaev, Aldar0FID−2N=10B−12N−7B=15B+18N=17B2.519.519.53.5012040.0
15Ruthvik Bathula1410IND−8N+17B−2N−16B=14N−12B+18B2.518.518.52.75821-18.8
16Dorfman, Petr0RUS−9NF−?B+15N+13B−5N=11B2.515.515.56.5012930.0
17Shcheviev, Matvey0RUS−4B−15NF−10B+18N−7B=14N1.517.017.01.256740.0
18FIDE 5400568050—F−5B−9N−11N−17B−14B−15N0.017.017.00.006380.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets