CChessStats

Prize of the Chess Federation of the Leningrad Region 2025. B13

Open SwissStandard

27 players participated in this 9-round tournament, held from 20 Oct 2025 to 25 Oct 2025 in Tosno, Russia. Top 10 Elo average was 1551, and top seed was Boris Vych Kashin (🇷🇺 RUS, 1591).

Fedor Aleks Ustyantsev (🇷🇺 RUS, 1525) won with 8.0/9, ahead of Matvey Ksenzov (6.5) and Matvey Rusinov (6.5). Ustyantsev won solo starting round 4.

The biggest upset came in round 6: Konstantin A Pekshev (1464) beat Boris Vych Kashin (1591), a +127-point gap.

Location
🇷🇺Tosno, Russia
Dates
20 Oct 2025 → 25 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇷🇺Boris Vych Kashin1591
Avg top 10
1,551
Participants
27
Federations · 1 represented
🇷🇺Russia×24
Top 3

How it unfolded

Top 6 · 9 rounds

Fedor Aleks Ustyantsev led from R4; +1.5-point edge over the runner-up.

Co-leaders
11
4
2
1
1
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9
Ustyantsev8Ksenzov6.5Rusinov6.5Ionushkin6Zivert6Skurikhin5.5
R4–R9 · LEAD HELD

Fedor Aleks Ustyantsev never relinquished the lead after R4; final gap +1.5 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Fedor Aleks Ustyantsev beat Matvey Ksenzov (White).

WIN STREAKS · 2 top finishers

Fedor Aleks Ustyantsev 8 wins (R1–R8)Matvey Ksenzov 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Fedor Aleks Ustyantsev*
1
0
1
2Matvey Ksenzov
0
*
½
0
3Matvey Rusinov
1
½
*
½
4Alexey Ionushkin
0
1
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Ustyantsev, Fedor Aleks1525RUS+23N+18B+6N+2B+8N+7B+12N+4B−3N8.043.047.040.501789+73.6
2Ksenzov, Matvey0RUS+?N+13B+7N−1N+12B+6B=3N+9B−4N6.545.045.027.7516190.0
3Rusinov, Matvey1588RUS=4N=19B=22N=18B+13N+8B=2B+10N+1B6.543.047.034.751883+61.6
4Ionushkin, Alexey0RUS=3B+14N=9B=7B=10N+5N+18B−1N+2B6.046.550.531.7515800.0
5Zivert, Lev1517RUS+25N−6B−19N+22B+23N−4B+20N+13B+7N6.037.040.024.501741+41.6
6Skurikhin, Timofey1580RUS+16B+5N−1B=8N+15B−2N=7B+12B=9N5.544.549.027.001575-0.4
7Gudilin, Bogdan1531RUS+17B+12N−2B=4N+9B−1N=6N+18B−5B5.046.050.023.751577+13.2
8Ilin, Stepan Kon1484RUS+24B=9N+10N=6B−1B−3N=14B=15N+19B5.043.046.021.751504+6.8
9Andreev, Dmitriy Kir1559RUS+22N=8B=4N=13B−7N+16N+15B−2N=6B5.041.545.523.501443-25.6
10Kashin, Boris Vych1591RUS=11B+21N−8B+14N=4B−12N+19B−3B+18N5.039.543.522.001426-46.8
11Perun, Vladimir0RUS=10N−20B=25N−23B+27N−15N+26B+?B+21N5.028.028.011.5013820.0
12Pekshev, Konstantin A1464RUS+27N−7B+23N+20B−2N+10B−1B−6N=15B4.542.544.016.751489+9.2
13Chizhikov, Nikita M1523RUS+15B−2N+21B=9N−3B=14N+17B−5N=16B4.542.046.020.001357-33.6
14Kaschenko, Artem Ig1547RUS=19N−4B+16N−10B+24N=13B=8N=21B=17N4.537.540.518.501407-17.2
15Ressin, Aleksandr0RUS−13N+?B=18N+19B−6N+11B−9N=8B=12N4.537.537.515.7513140.0
16Shalapanov, Gleb0RUS−6N=25B−14B+26N+22N−9B=24N+20B=13N4.533.535.515.2513960.0
17FIDE 557315030—−7N+27B−20N−24B+26N+25B−13N+22B=14B4.530.031.512.7512100.0
18Khromeev, Artem Evg1461RUS+26B−1N=15B=3N+21B+20B−4N−7N−10B4.043.045.015.501413-10.4
19Kremenetskiy, Fedor Serg0RUS=14B=3N+5B−15N−20N+24B−10N+23B−8N4.039.542.518.5014200.0
20Lomtsev, Mark1550RUS−21B+11N+17B−12N+19B−18N−5B−16N+26B4.036.538.515.50684-72.0
21Korobov, Nikolay Serg0RUS+20N−10B−13N+25B−18N+23B=22N=14N−11B4.035.038.015.2513790.0
22Kovalenko, Ilya0RUS−9B+24N=3B−5N−16B+27N=21B−17N+?N4.035.035.09.7512880.0
23Vasiliev, Nikita Ev0RUS−1B+26N−12B+11N−5B−21N+?B−19N+27N4.035.035.08.507110.0
24Drachev, Maxim Vyach0RUS−8N−22B+?N+17N−14B−19N=16B=27BF3.031.031.07.506980.0
25Lukonenko, Ivan0RUS−5B=16N=11B−21N+?B−17N−27B+26NF3.030.530.56.757420.0
26FIDE 5220104590—−18N−23B+27N−16B−17B+?N−11N−25B−20N2.030.530.51.507040.0
27FIDE 5400872800—−12B−17N−26B−?N−11B−22B+25N=24N−23B1.530.030.04.506550.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets