CChessStats

Dubna October Open

Open SwissStandard

12 players participated in this 7-round tournament, held from 06 Oct 2025 to 28 Oct 2025 in Dubna, Russia. 1 titled players from 2 federations. Top 10 Elo average was 1354, and top seed was Aleksandr Makarov (🇷🇺 RUS, 1914).

Nikita Gerdt ( FID, 1777) won with 6.5/7, ahead of Aleksandr Makarov (5.0) and Saveliy Aleks Samburov (5.0). Gerdt won solo starting round 3.

The biggest upset came in round 1: Denis Orlov (1474) beat Viktor Berezin (FM, 1883), a +409-point gap.

Location
🇷🇺Dubna, Russia
Dates
06 Oct 2025 → 28 Oct 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇷🇺Aleksandr Makarov1914
Avg top 10
1,354
Participants
12
Titled players · 1
FM×1
Federations · 2 represented
🇷🇺Russia×10
FIDE (no federation)×1
Top 3

How it unfolded

Top 6 · 7 rounds

Nikita Gerdt led from R3; +1.5-point edge over the runner-up.

Co-leaders
6
2
1
1
1
1
1
23.55.57R1R2R3R4R5R6R7
Gerdt6.5Makarov5Samburov5Berezin4Orlov4Lifantov4
R3–R7 · LEAD HELD

Nikita Gerdt never relinquished the lead after R3; final gap +1.5 over the runner-up.

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Nikita Gerdt beat Aleksandr Makarov (Black).

WIN STREAKS · 2 top finishers

Nikita Gerdt 5 wins (R1–R5)Aleksandr Makarov 3 wins (R5–R7)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Nikita Gerdt*
1
½
1
2Aleksandr Makarov
0
*—
1
3Saveliy Aleks Samburov
½
—*
0
4FMViktor Berezin
0
0
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Gerdt, Nikita1777FID+9B+5N+2N+6B+4N=3B+8B6.525.528.526.002108+80.8
2Makarov, Aleksandr1914RUS+7B+8N−1B−5N+10B+6N+4B5.026.028.017.501776-15.8
3Samburov, Saveliy Aleks1760RUS+10N=6B−4N+8B+5B=1N+9B5.025.027.017.751741-2.4
4Berezin, ViktorFM1883RUS−6N+10B+3B+9N−1B+5N−2N4.027.529.514.001633-30.8
5Lifantov, Aleksandr Evg1594RUS+12N−1B+7N+2B−3N−4B+11N4.025.525.510.001698+22.8
6Orlov, Denis1474RUS+4B=3N=8B−1N+11B−2B+12N4.025.025.09.251708+48.8
7Vadelov, Alexandr1519RUS−2N+11B−5B+12N+9B−8N+10B4.018.518.56.00909-33.6
8Churyukin, Sergey Aleks1618RUS+11B−2B=6N−3N+12B+7B−1N3.525.525.57.001539-23.2
9Patsyuk, Petr Ser0RUS−1N+12B+10N−4B−7N+11B−3N3.022.522.53.009340.0
10Usachev, Rostislav Rom0RUS−3B−4N−9B+11N−2N+12B−7N2.022.022.01.009690.0
11FIDE 5400420490—−8N−7N+12B−10B−6N−9N−5B1.020.520.50.007510.0
12Terentev, Saveliy Vas0RUS−5B−9N−11N−7B−8N−10N−6B0.020.521.50.007510.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets