RUDAR XXII - GM ROUND ROBIN
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.
- 🥇
- 🥈
- 🥉
How it unfolded
Top 10 · 9 roundsGM 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.
GM Nico Chasin takes the sole lead (5.5/8).
GM Nico Chasin lost to GM Suat Atalik (White).
GM Nico Chasin 5 wins (R5–R9)IM Kushagra Mohan 3 wins (R7–R9)
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇺🇸GMChasin, Nico | 2459 | * | 0 | ½ | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 6.5 | 25.25 | 38.5 | +11.9 | 2557 |
| 2 | 🇷🇸GMAtalik, Suat | 2438 | 1 | * | ½ | ½ | ½ | ½ | ½ | ½ | 1 | 1 | 6.0 | 25.50 | 39.0 | +9.6 | 2518 |
| 3 | 🇮🇳IMKushagra Mohan | 2406 | ½ | ½ | * | ½ | ½ | 0 | ½ | 1 | 1 | 1 | 5.5 | 21.75 | 39.5 | +8.8 | 2477 |
| 4 | 🇮🇳IMAjay Santhosh Parvathareddy | 2258 | 0 | ½ | ½ | * | ½ | ½ | ½ | ½ | 1 | 1 | 5.0 | 19.50 | 40.0 | +46.6 | 2456 |
| 5 | 🇺🇦GMKovchan, Alexander | 2427 | 0 | ½ | ½ | ½ | * | ½ | ½ | 1 | ½ | 1 | 5.0 | 19.50 | 40.0 | +1.2 | 2437 |
| 6 | 🇮🇳IMHari Madhavan N B | 2365 | 1 | ½ | 1 | ½ | ½ | * | ½ | 0 | 0 | ½ | 4.5 | 23.25 | 40.5 | +4.6 | 2401 |
| 7 | IMKaufman, David | 2447 | 0 | ½ | ½ | ½ | ½ | ½ | * | 1 | ½ | 0 | 4.0 | 17.50 | 41.0 | -11.5 | 2349 |
| 8 | 🇮🇳IMVignesh Advaith Vemula | 2434 | 0 | ½ | 0 | ½ | 0 | 1 | 0 | * | ½ | ½ | 3.0 | 12.75 | 42.0 | -19.8 | 2269 |
| 9 | 🇷🇸GMBogosavljevic, Boban | 2482 | 0 | 0 | 0 | 0 | ½ | 1 | ½ | ½ | * | ½ | 3.0 | 11.75 | 42.0 | -26.1 | 2263 |
| 10 | FMEfimov, Leonid | 2260 | 0 | 0 | 0 | 0 | 0 | ½ | 1 | ½ | ½ | * | 2.5 | 9.25 | 42.5 | -7.6 | 2247 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Ajay Santhosh ParvathareddyIMIND+46.65.0 pts · #4
- 2Chasin, NicoGMUSA+11.96.5 pts · #1
- 3Atalik, SuatGMSRB+9.66.0 pts · #2
- 1Bogosavljevic, BobanGMSRB-26.13.0 pts · #9
- 2Vignesh Advaith VemulaIMIND-19.83.0 pts · #8
- 3Kaufman, DavidIMFID-11.54.0 pts · #7
- R1+224 Elo gap
- R2+187 Elo gap