CChessStats

DDYUT Chess Cup 2025

Open SwissStandard

13 players participated in this 7-round tournament, held from 20 Dec 2025 to 21 Dec 2025 in Lyubertsy, Russia. 2 federations represented. Top 10 Elo average was 662, and top seed was Yuri Luzhetskiy (🇷🇺 RUS, 1900).

Anatoly K. Gaan (🇷🇺 RUS, 1596) won with 5.5/7, ahead of Mikhail Ev. Markov (5.5) and Timur Gal Aydarov (5.0). Gaan shared the lead from round 2, winning on tie-break.

The biggest upset came in round 6: Agata Rus Nasyrova (1430) beat Mikhail Onishchenko (1844), a +414-point gap.

Location
🇷🇺Lyubertsy, Russia
Dates
20 Dec 2025 → 21 Dec 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 7 rounds
Avg top 10
662
Participants
13
Federations · 2 represented
🇷🇺Russia×11
FIDE (no federation)×1
Top 3

How it unfolded

Top 6 · 7 rounds

Tight race until R4; 2 players tied at 5.5/7, decided on Buchholz.

Co-leaders
9
5
3
1
3
2
2
23.55.57R1R2R3R4R5R6R7
Gaan5.5Markov5.5Aydarov5Sintsov4.5Shebchenko4.5Kavalenya4
R4–R7 · LEAD HELD

Anatoly K. Gaan held the sole lead from R4 through R7 without losing it.

R7 · TIEBREAK CLUSTER

2 players finish on 5.5/7. Gaan takes the title on Buchholz Cut1 (24.5).

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Anatoly K. Gaan beat Mikhail Ev. Markov (Black).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Anatoly K. Gaan*
1
1
—
2Mikhail Ev. Markov
0
*
½
—
3Timur Gal Aydarov
0
½
*
1
4Yaroslav Aleks Sintsov——
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Gaan, Anatoly K.1596RUS+13N+11B+2N+3B−6N+8B=4N5.524.525.519.251861+13.6
2Markov, Mikhail Ev.1536FID+10B+?N−1B+12N+4B+6B=3N5.523.023.015.001696+16.0
3Aydarov, Timur Gal0RUS+?B+4N+?B−1N=8B+5N=2B5.023.523.513.5016440.0
4Shebchenko, Vladimir1796RUS+5N−3B+11N+6B−2N+9B=1B4.528.030.016.751375-21.6
5Sintsov, Yaroslav Aleks0RUS−4B+?N+?B=9N+10B−3B+8N4.518.518.57.2516170.0
6Kavalenya, Nikolay Step1689RUS+12B+8N+9B−4N+1B−2N−?B4.024.524.514.5013990.0
7Ivanov, Maksim Aleks0RUS−?B−9N+?B−?N+?B+10N+?B4.05.55.52.006370.0
8Shamshiev, Ayrat T0RUS+?N−6B+?N+11B=3N−1N−5B3.521.021.04.507960.0
9Korolev, Maksim Ser0RUS+?N+7B−6N=5B−?N−4N+10B3.519.019.08.258170.0
10Burmistrov, Vladimir0RUS−2N−?B+?N+13B−5N−7B−9N2.018.518.51.007390.0
11Zagorskiy, Daniil Lv0RUS+?B−1N−4B−8N−?BF+?N2.013.513.50.0014850.0
12Shamshiev, Mukhammed Taal0RUS−6N+?B+13N−2B−?N−?NF2.010.510.51.007390.0
13FIDE 5400192170—−1B−?N−12B−10NF+?B−?N1.09.59.50.007170.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets