Vilniaus ziema 2025 round 8-13
14 players participated in this 13-round tournament, held from 02 Jan 2026 to 28 Jan 2026 in Vilnius, Lithuania. Top 10 Elo average was 1730, and top seed was Gediminas Viederis (🇱🇹 LTU, 1869).
Igoris Achremovas (🇱🇹 LTU, 1653) won with 6.0/13, ahead of Raimundas Jasiunas (4.0) and Algimantas Undzenas (4.0). Achremovas shared the lead from round 8 and won solo starting round 11.
The biggest upset came in round 8: Jurijus Jeriominas (1557) beat Petras Zukauskas (1759), a +202-point gap.
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How it unfolded
Top 6 · 13 roundsIgoris Achremovas led from R11; +2.0-point edge over the runner-up. Title race converged from 14 co-leaders at R4 to 1 by R11.
Igoris Achremovas never relinquished the lead after R11; final gap +2.0 over the runner-up.
Igoris Achremovas won 6 in a row (R8–R13).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Igoris Achremovas | * | — | 1 | — |
| 2Algimantas Undzenas | — | * | — | ½ |
| 3Raimundas Jasiunas | 0 | — | * | — |
| 4Vadim Voronov | — | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | R10 | R11 | R12 | R13 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Achremovas, Igoris | 1653 | LTU | F | F | F | F | F | F | F | +13N | +2B | +12N | +11B | +8N | +4B | 6.0 | 15.5 | 15.5 | 15.50 | 2463 | +60.4 |
| 2 | Jasiunas, Raimundas | 1762 | LTU | F | F | F | F | F | F | F | =5B | −1N | +13N | =12B | +11N | +8B | 4.0 | 17.5 | 17.5 | 8.75 | 1812 | +9.6 |
| 3 | Undzenas, Algimantas | 1776 | LTU | F | F | F | F | F | F | F | +7B | =10N | =14B | =6N | +9B | =5N | 4.0 | 16.5 | 16.5 | 11.25 | 1808 | +6.2 |
| 4 | Matulaitis, Vidmantas | 1640 | LTU | F | F | F | F | F | F | F | +10B | +14N | +6B | −9N | =5B | −1N | 3.5 | 19.0 | 19.0 | 8.75 | 1727 | +10.8 |
| 5 | Viederis, Gediminas | 1869 | LTU | F | F | F | F | F | F | F | =2N | +12B | =11N | =8B | =4N | =3B | 3.5 | 18.0 | 18.0 | 10.00 | 1727 | -22.2 |
| 6 | Voronov, Vadim | 1761 | LTU | F | F | F | F | F | F | F | +11N | +8B | −4N | =3B | −7N | +10B | 3.5 | 18.0 | 18.0 | 9.00 | 1699 | -11.4 |
| 7 | Korcatov, Aleksandr | 1739 | LTU | F | F | F | F | F | F | F | −3N | −13B | +10B | +14N | +6B | =9N | 3.5 | 15.0 | 15.0 | 8.25 | 1720 | -1.8 |
| 8 | Vazgauskas, Povilas | 1552 | LTU | F | F | F | F | F | F | F | +14B | −6N | +9B | =5N | −1B | −2N | 2.5 | 20.5 | 20.5 | 5.25 | 1640 | +10.4 |
| 9 | Jeriominas, Jurijus | 1557 | LTU | F | F | F | F | F | F | F | +12N | −11B | −8N | +4B | −3N | =7B | 2.5 | 17.5 | 17.5 | 7.25 | 1611 | +12.4 |
| 10 | Stasiulionis, Ceslovas | 1594 | LTU | F | F | F | F | F | F | F | −4N | =3B | −7N | +13B | +14B | −6N | 2.5 | 17.0 | 17.0 | 4.50 | 1653 | +8.0 |
| 11 | Kolisko, Vitalij | 1540 | LTU | F | F | F | F | F | F | F | −6B | +9N | =5B | −1N | −2B | =12N | 2.0 | 21.5 | 21.5 | 5.25 | 1602 | +9.8 |
| 12 | Zukauskas, Petras | 1759 | LTU | F | F | F | F | F | F | F | −9B | −5N | −1B | =2N | +13N | =11B | 2.0 | 19.5 | 19.5 | 4.50 | 1557 | -30.6 |
| 13 | Steponavicius, Petras | 1750 | LTU | F | F | F | F | F | F | F | −1B | +7N | −2B | −10N | −12B | =14N | 1.5 | 19.0 | 19.0 | 4.00 | 1485 | -39.2 |
| 14 | Girdziusas, Kestutis | 1562 | LTU | F | F | F | F | F | F | F | −8N | −4B | =3N | −7B | −10N | =13B | 1.0 | 17.5 | 17.5 | 2.75 | 1405 | -22.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Achremovas, IgorisLTU+60.46.0 pts · #1
- 2Jeriominas, JurijusLTU+12.42.5 pts · #10
- 3Matulaitis, VidmantasLTU+10.83.5 pts · #5
- 1Steponavicius, PetrasLTU-39.21.5 pts · #13
- 2Zukauskas, PetrasLTU-30.62.0 pts · #11
- 3Girdziusas, KestutisLTU-22.41.0 pts · #14
- R8+202 Elo gap
- R11+156 Elo gap
- R10+121 Elo gap