CChessStats

RUDAR XXII - GM ROUND ROBIN

Round-RobinStandard

10 players participated in this 9-round tournament, held from 31 Jul 2025 to 07 Aug 2025 in Pozarevac, Serbia. 10 titled players from 5 federations. Top 10 Elo average was 2398, and top seed was Boban Bogosavljevic (🇷🇸 SRB, GM, 2482).

Nico Chasin (🇺🇸 USA, GM, 2459) won with 6.5/9, ahead of Suat Atalik (6.0) and Kushagra Mohan (5.5). Chasin shared the lead from round 7 and won solo starting round 8.

The biggest upset came in round 1: Ajay Santhosh Parvathareddy (IM, 2258) beat Boban Bogosavljevic (GM, 2482), a +224-point gap.

Location
🇷🇸Pozarevac, Serbia
Dates
31 Jul 2025 → 07 Aug 2025
Time control
Standard: 90 minutes for game with 30 seconds delay from move 1
System
Round-robin · 9 rounds
Top seed
🇷🇸GMBoban Bogosavljevic2482
Avg top 10
2,398
Participants
10
Titled players · 10
GM×4
IM×5
FM×1
Federations · 5 represented
🇮🇳India×4
FIDE (no federation)×2
🇷🇸Serbia×2
🇺🇦Ukraine×1
🇺🇸United States of America×1
Top 3

How it unfolded

Top 10 · 9 rounds

GM Nico Chasin led from R8 onwards, the runner-up race stayed tight. Title race converged from 2 co-leaders at R4 to 1 by R8.

Co-leaders
1
4
1
2
3
2
2
1
1
#1#2#5#10R1R2R3R4R5R6R7R8R9Chasin takes lead
R8 · LEADER CHANGE06 Aug

GM Nico Chasin takes the sole lead (5.5/8).

R3 · HEAD-TO-HEAD · WINNER VS 2ND

GM Nico Chasin lost to GM Suat Atalik (White).

WIN STREAKS · 2 top finishers

GM Nico Chasin 5 wins (R5–R9)IM Kushagra Mohan 3 wins (R7–R9)

Cross-table

#PlayerElo12345678910PtsSBBhΔ EloPerf
1🇺🇸GMChasin, Nico2459*0½11011116.525.2538.5+11.92557
2🇷🇸GMAtalik, Suat24381*½½½½½½116.025.5039.0+9.62518
3🇮🇳IMKushagra Mohan2406½½*½½0½1115.521.7539.5+8.82477
4🇮🇳IMAjay Santhosh Parvathareddy22580½½*½½½½115.019.5040.0+46.62456
5🇺🇦GMKovchan, Alexander24270½½½*½½1½15.019.5040.0+1.22437
6🇮🇳IMHari Madhavan N B23651½1½½*½00½4.523.2540.5+4.62401
7IMKaufman, David24470½½½½½*1½04.017.5041.0-11.52349
8🇮🇳IMVignesh Advaith Vemula24340½0½010*½½3.012.7542.0-19.82269
9🇷🇸GMBogosavljevic, Boban24820000½1½½*½3.011.7542.0-26.12263
10FMEfimov, Leonid226000000½1½½*2.59.2542.5-7.62247

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets