Sea festival 2025 In memoriam of ICCF Grandmaster Boris Rumiancev A
Open SwissStandard
30 players participated in this 7-round tournament, held from 23 Jul 2025 to 27 Jul 2025 in Klaipeda, Lithuania. 4 titled players from 3 federations. Top 10 Elo average was 2075, and top seed was Zanas Nainys (🇱🇹 LTU, FM, 2406).
Karolis Juksta (🇱🇹 LTU, IM, 2387) won with 7.0/7, ahead of Andrey Levitskiy (5.5) and Zanas Nainys (4.5). Juksta won solo starting round 4.
The biggest upset came in round 3: Sergej Drozdov (2096) beat Zanas Nainys (FM, 2406), a +310-point gap.
Location
🇱🇹Klaipeda, Lithuania
Dates
23 Jul 2025 → 27 Jul 2025
Time control
Standard: 90 minutes for game with 30 seconds delay from move 1
System
Swiss · 7 rounds
Titled players · 4
IM×1
FM×2
WFM×1
Federations · 3 represented
🇱🇹Lithuania×27
🇩🇪Germany×2
🇺🇦Ukraine×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsIM Karolis Juksta led from R4; +1.5-point edge over the runner-up.
Co-leaders
12
5
2
1
1
1
1
R4–R7 · LEAD HELD
IM Karolis Juksta never relinquished the lead after R4; final gap +1.5 over the runner-up.
R3 · HEAD-TO-HEAD · WINNER VS 2ND
IM Karolis Juksta beat FM Andrey Levitskiy (White).
WIN STREAKS · 3 top finishers
IM Karolis Juksta 7 wins (R1–R7)FM Andrey Levitskiy 3 wins (R4–R6)Jokubas Valantiejus 3 wins (R2–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1IMKarolis Juksta | * | 1 | 1 | 1 |
| 2FMAndrey Levitskiy | 0 | * | — | — |
| 3Jokubas Valantiejus | 0 | — | * | 0 |
| 4FMZanas Nainys | 0 | — | 1 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Juksta, KarolisIM | 2387 | LTU | +7B | +6N | +2B | +8N | +9B | +3N | +4B | 7.0 | 26.5 | 30.5 | 30.50 | 2912 | +14.1 |
| 2 | Levitskiy, AndreyFM | 2306 | UKR | +11N | +10B | −1N | +9B | +12N | +5B | =8N | 5.5 | 27.5 | 31.0 | 22.00 | 2250 | -3.6 |
| 3 | Nainys, ZanasFM | 2406 | LTU | +4N | +12B | −9N | =13B | +10N | −1B | +17N | 4.5 | 26.5 | 29.5 | 16.75 | 2175 | -14.9 |
| 4 | Valantiejus, Jokubas | 1708 | LTU | −3B | +27N | +28B | +17N | =8B | +6N | −1N | 4.5 | 24.5 | 26.0 | 12.50 | 1954 | +41.6 |
| 5 | Spevak, Dovydas | 1925 | LTU | +18B | =14N | =17B | =6N | +15B | −2N | +7B | 4.5 | 23.5 | 26.5 | 15.75 | 1887 | -7.6 |
| 6 | Kavalnis, Rytis | 1912 | LTU | +19N | −1B | +11N | =5B | +13N | −4B | =10N | 4.0 | 27.5 | 30.5 | 14.75 | 1869 | -15.2 |
| 7 | Konovalovas, Paulius | 1663 | LTU | −1N | +19B | =10N | =11B | +21N | +12B | −5N | 4.0 | 26.0 | 28.5 | 13.00 | 1832 | +35.2 |
| 8 | Dijokas, Jokubas | 2015 | LTU | +24N | +15B | F | −1B | =4N | +20N | =2B | 4.0 | 26.0 | 27.0 | 14.00 | 2051 | +14.8 |
| 9 | Drozdov, Sergej | 2096 | LTU | +23B | +13N | +3B | −2N | −1N | +17B | F | 4.0 | 26.0 | 26.0 | 13.50 | 2180 | +16.4 |
| 10 | Bogomolnikova, Zlata | 1794 | LTU | +29B | −2N | =7B | +25N | −3B | +15N | =6B | 4.0 | 23.5 | 24.5 | 10.50 | 1873 | +23.6 |
| 11 | Cepauskas, Vejas | 1653 | LTU | −2B | +29N | −6B | =7N | +25B | =13N | +20B | 4.0 | 22.0 | 23.0 | 9.75 | 1803 | +50.8 |
| 12 | Mikolavicius, Julius | 1889 | LTU | +27B | −3N | +14B | +18N | −2B | −7N | =16B | 3.5 | 24.0 | 26.0 | 10.25 | 1806 | -30.8 |
| 13 | Budiak, Arina | 1751 | LTU | +25B | −9B | +26N | =3N | −6B | =11B | =14N | 3.5 | 22.0 | 24.0 | 10.00 | 1773 | +1.6 |
| 14 | Skalisius, Rimvydas | 1512 | LTU | +16B | =5B | −12N | −15N | +23B | =18N | =13B | 3.5 | 21.5 | 24.0 | 11.50 | 1747 | +38.6 |
| 15 | Pocius, Vaclovas | 1726 | LTU | +28B | −8N | =25N | +14B | −5N | −10B | +19N | 3.5 | 21.0 | 22.5 | 9.00 | 1690 | -6.6 |
| 16 | Kraucenka, Justas | 1731 | LTU | −14N | −18B | −19N | +27B | +26N | +21B | =12N | 3.5 | 17.5 | 19.5 | 8.25 | 1610 | -44.8 |
| 17 | Gutauskas, Rojus | 1782 | LTU | =26N | +22B | =5N | −4B | +18B | −9N | −3B | 3.0 | 23.0 | 25.0 | 8.75 | 1715 | -27.2 |
| 18 | Vaitkunas, Pijus | 1588 | LTU | −5N | +16N | +20B | −12B | −17N | =14B | =22N | 3.0 | 21.0 | 23.5 | 9.50 | 1719 | +34.4 |
| 19 | Barbsys, Skirmantas | 1585 | LTU | −6B | −7N | +16B | +28N | −20B | +29N | −15B | 3.0 | 19.5 | 20.5 | 6.00 | 1641 | +12.7 |
| 20 | Buivydas, Skirmantas | 1816 | LTU | =21N | =26B | −18N | +22B | +19N | −8B | −11N | 3.0 | 19.0 | 21.0 | 7.75 | 1535 | -43.2 |
| 21 | Zobernis, Emilijus | 1568 | LTU | =20B | −30N | =22N | +24B | −7B | −16N | =26N | 2.5 | 17.5 | 18.5 | 6.25 | 1593 | +0.8 |
| 22 | Kraucenka, Karolis | 0 | LTU | F | −17N | =21B | −20N | +24B | =23N | =18B | 2.5 | 16.5 | 16.5 | 6.50 | 1607 | -12.8 |
| 23 | Doescher, Rasmus | 1633 | GER | −9N | −25B | =27N | +26B | −14N | =22B | =28N | 2.5 | 16.0 | 17.5 | 5.00 | 1486 | -52.0 |
| 24 | Januseviciute, Donata | 1589 | LTU | −8B | −28N | +29B | −21N | −22N | =26B | +25B | 2.5 | 14.5 | 15.5 | 4.00 | 1550 | -9.8 |
| 25 | Zickus, Tajus | 1537 | LTU | −13N | +23N | =15B | −10B | −11N | =27B | −24N | 2.0 | 20.0 | 22.0 | 5.25 | 1519 | -10.4 |
| 26 | Zaveckis, Mantas | 1542 | LTU | =17B | =20N | −13B | −23N | −16B | =24N | =21B | 2.0 | 18.0 | 20.5 | 5.50 | 1540 | -4.4 |
| 27 | Doescher, Nayla | 1584 | GER | −12N | −4B | =23B | −16N | F | =25N | +29B | 2.0 | 17.0 | 17.0 | 3.25 | 1549 | -12.8 |
| 28 | Petrusevicius, Justas | 1456 | LTU | −15N | +24B | −4N | −19B | −29N | F | =23B | 1.5 | 17.0 | 17.0 | 3.75 | 1438 | -6.4 |
| 29 | Pakalniskis, Romas | 1542 | LTU | −10N | −11B | −24N | F | +28B | −19B | −27N | 1.0 | 17.0 | 17.0 | 1.50 | 1338 | -29.4 |
| 30 | Sibajeva, MarijaWFM | 2000 | LTU | F | +21B | F | F | F | F | F | 1.0 | 6.5 | 6.5 | 2.50 | 2400 | +1.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Cepauskas, VejasLTU+50.84.0 pts · #10
- 2Valantiejus, JokubasLTU+41.64.5 pts · #3
- 3Skalisius, RimvydasLTU+38.63.5 pts · #14
Top rating losers
- 1Doescher, RasmusGER-52.02.5 pts · #23
- 2Kraucenka, JustasLTU-44.83.5 pts · #13
- 3Buivydas, SkirmantasLTU-43.23.0 pts · #25
Biggest upsets
- R3+310 Elo gap
- R3+228 Elo gap
- R6+226 Elo gap