Vilniaus ziema 2025 round 1-7
14 players participated in this 7-round tournament, held from 03 Dec 2025 to 27 Dec 2025 in Vilnius, Lithuania. Top 10 Elo average was 1730, and top seed was Gediminas Viederis (🇱🇹 LTU, 1869).
Gediminas Viederis (🇱🇹 LTU, 1869) won with 6.5/7, ahead of Vadim Voronov (5.0) and Algimantas Undzenas (4.5). Viederis won solo starting round 3.
The biggest upset came in round 6: Povilas Vazgauskas (1552) beat Aleksandr Korcatov (1739), a +187-point gap.
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How it unfolded
Top 14 · 7 roundsGediminas Viederis led from R3 onwards, the runner-up race stayed tight.
Gediminas Viederis never relinquished the lead after R3; final gap +1.5 over the runner-up.
Gediminas Viederis opens a +1.5-point gap over the chasing pack (closest: Vadim Voronov); the title is out of reach before R7.
Gediminas Viederis drew with Vadim Voronov (White).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇱🇹Viederis, Gediminas | 1869 | * | ½ | — | 1 | — | — | — | 1 | 1 | 1 | 1 | — | — | 1 | 6.5 | 19.50 | 22.0 | +23.6 | 2082 |
| 2 | 🇱🇹Voronov, Vadim | 1761 | ½ | * | — | — | ½ | ½ | — | 1 | 1 | — | ½ | — | — | 1 | 5.0 | 16.00 | 24.5 | +19.2 | 1860 |
| 3 | 🇱🇹Undzenas, Algimantas | 1776 | — | — | * | — | ½ | ½ | ½ | ½ | ½ | — | — | 1 | 1 | — | 4.5 | 13.50 | 23.0 | -0.2 | 1767 |
| 6 | 🇱🇹Korcatov, Aleksandr | 1739 | 0 | — | — | * | 1 | ½ | ½ | 1 | — | — | — | 0 | 1 | — | 4.0 | 13.00 | 26.0 | -0.4 | 1732 |
| 5 | 🇱🇹Zukauskas, Petras | 1759 | — | ½ | ½ | 0 | * | — | 1 | — | — | 0 | 1 | 1 | — | — | 4.0 | 13.75 | 25.5 | -8.2 | 1711 |
| 7 | 🇱🇹Jasiunas, Raimundas | 1762 | — | ½ | ½ | ½ | — | * | 1 | — | — | 0 | ½ | — | — | 1 | 4.0 | 12.50 | 23.5 | -8.4 | 1711 |
| 4 | 🇱🇹Matulaitis, Vidmantas | 1640 | — | — | ½ | ½ | 0 | 0 | * | — | 1 | — | — | 1 | 1 | — | 4.0 | 11.75 | 24.0 | +20.8 | 1747 |
| 8 | 🇱🇹Achremovas, Igoris | 1653 | 0 | 0 | ½ | 0 | — | — | — | * | — | 1 | 1 | — | — | 1 | 3.5 | 8.25 | 26.0 | +7.8 | 1694 |
| 9 | 🇱🇹Steponavicius, Petras | 1750 | 0 | 0 | ½ | — | — | — | 0 | — | * | — | — | 1 | 1 | 1 | 3.5 | 6.75 | 24.5 | -14.2 | 1671 |
| 10 | 🇱🇹Stasiulionis, Ceslovas | 1594 | 0 | — | — | — | 1 | 1 | — | 0 | — | * | — | ½ | 0 | ½ | 3.0 | 9.50 | 22.5 | +3.2 | 1620 |
| 11 | 🇱🇹Girdziusas, Kestutis | 1562 | 0 | ½ | — | — | 0 | ½ | — | 0 | — | — | * | — | ½ | 1 | 2.5 | 5.75 | 25.0 | +4.2 | 1598 |
| 12 | 🇱🇹Vazgauskas, Povilas | 1552 | — | — | 0 | 1 | 0 | — | 0 | — | 0 | ½ | — | * | 1 | — | 2.5 | 7.00 | 24.5 | +4.2 | 1583 |
| 13 | 🇱🇹Kolisko, Vitalij | 1540 | — | — | 0 | 0 | — | — | 0 | — | 0 | 1 | ½ | 0 | * | — | 1.5 | 4.25 | 24.0 | -18.0 | 1429 |
| 14 | 🇱🇹Jeriominas, Jurijus | 1557 | 0 | 0 | — | — | — | 0 | — | 0 | 0 | ½ | 0 | — | — | * | 0.5 | 1.50 | 28.0 | -33.6 | 1286 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Viederis, GediminasLTU+23.66.5 pts · #1
- 2Matulaitis, VidmantasLTU+20.84.0 pts · #4
- 3Voronov, VadimLTU+19.25.0 pts · #2
- 1Jeriominas, JurijusLTU-33.60.5 pts · #14
- 2Kolisko, VitalijLTU-18.01.5 pts · #13
- 3Steponavicius, PetrasLTU-14.23.5 pts · #9
- R6+187 Elo gap
- R4+168 Elo gap
- R5+165 Elo gap