Odensemesterskabet 2025 - 1
Round-RobinStandard
6 players participated in this 5-round tournament, held from 10 Oct 2025 to 12 Oct 2025 in Odense, Denmark. 6 titled players from 2 federations. Top 10 Elo average was 2392, and top seed was Boris Chatalbashev (🇩🇰 DEN, GM, 2506).
Boris Chatalbashev (🇩🇰 DEN, GM, 2506) won with 4.0/5, ahead of Martin Haubro-Suppanz (3.5) and Martin Percivaldi (2.5). Chatalbashev won solo starting round 3.
Location
🇩🇰Odense, Denmark
Dates
10 Oct 2025 → 12 Oct 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Round-robin · 5 rounds
Titled players · 6
GM×1
IM×3
FM×2
Federations · 2 represented
🇩🇰Denmark×5
🇮🇷Iran×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsGM Boris Chatalbashev led from R3 onwards, the runner-up race stayed tight.
Co-leaders
3
3
1
1
1
R3–R5 · LEAD HELD
GM Boris Chatalbashev held the sole lead from R3 through R5 without losing it.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
GM Boris Chatalbashev drew with IM Martin Haubro-Suppanz (Black).
R1–R5 · UNBEATEN
GM Boris Chatalbashev went unbeaten across 5 games (R1–R5).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇩🇰GMChatalbashev, Boris | 2506 | * | ½ | 1 | ½ | 1 | 1 | 4.0 | 8.25 | 11.0 | +5.9 | 2609 |
| 2 | 🇩🇰IMHaubro-Suppanz, Martin | 2363 | ½ | * | ½ | 1 | ½ | 1 | 3.5 | 7.50 | 11.5 | +12.3 | 2546 |
| 3 | 🇩🇰IMPercivaldi, Martin | 2374 | 0 | ½ | * | ½ | 1 | ½ | 2.5 | 5.00 | 12.5 | +1.4 | 2395 |
| 4 | 🇩🇰FMLoftgaard, Mikkel Vinh | 2336 | ½ | 0 | ½ | * | 1 | 0 | 2.0 | 4.75 | 13.0 | -1.0 | 2331 |
| 5 | 🇮🇷FMVasli, Aref | 2394 | 0 | ½ | 0 | 0 | * | 1 | 1.5 | 3.25 | 13.5 | -10.2 | 2242 |
| 6 | 🇩🇰IMNielsen, Viktor Haarmark | 2377 | 0 | 0 | ½ | 1 | 0 | * | 1.5 | 3.25 | 13.5 | -17.8 | 2246 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Haubro-Suppanz, MartinIMDEN+12.33.5 pts · #2
- 2Chatalbashev, BorisGMDEN+5.94.0 pts · #1
- 3Percivaldi, MartinIMDEN+1.42.5 pts · #3
Top rating losers
- 1Nielsen, Viktor HaarmarkIMDEN-17.81.5 pts · #6
- 2Vasli, ArefFMIRI-10.21.5 pts · #5
- 3Loftgaard, Mikkel VinhFMDEN-1.02.0 pts · #4