Gambiitin elokelpoinen viikonlopputurnaus 2025 Group B
Open SwissStandard
18 players participated in this 4-round tournament, held from 04 Oct 2025 to 05 Oct 2025 in Helsinki, Finland. Top 10 Elo average was 1771, and top seed was Jarmo Laitinen (🇫🇮 FIN, 1842).
Timo Oksanen (🇫🇮 FIN, 1828) won with 3.0/4, ahead of Jarkko Hamberg (3.0) and Tuomas Salvi (3.0). Oksanen shared the lead from round 1, winning on tie-break.
The biggest upset came in round 3: Veikko Kiili (1652) beat Valtteri Nokso-Koivisto (1805), a +153-point gap.
Location
🇫🇮Helsinki, Finland
Dates
04 Oct 2025 → 05 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 4 rounds
Federations · 1 represented
🇫🇮Finland×18
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 4 roundsTight race until R4; 5 players tied at 3.0/4, decided on Buchholz. Title race narrowed from 5 co-leaders at R4 to 5 at the finish.
Co-leaders
8
4
5
5
R4 · TIEBREAK CLUSTER
5 players finish on 3.0/4. Oksanen takes the title on Buchholz Cut1 (8.5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Timo Oksanen | * | — | — | ½ |
| 2Veikko Ylonen | — | * | — | ½ |
| 3Tuomas Salvi | — | — | * | — |
| 4Joona Timonen | ½ | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oksanen, Timo | 1828 | FIN | +18N | +6B | =4N | =2B | 3.0 | 8.5 | 8.5 | 5.50 | 1941 | +11.8 |
| 2 | Hamberg, Jarkko | 1732 | FIN | +12B | +10N | =3B | =1N | 3.0 | 8.0 | 9.5 | 6.50 | 1917 | +29.6 |
| 3 | Salvi, Tuomas | 1743 | FIN | +7N | +13B | =2N | =8B | 3.0 | 8.0 | 9.0 | 6.25 | 2009 | +19.6 |
| 4 | Timonen, Joona | 1836 | FIN | +14N | +9B | =1B | =5N | 3.0 | 8.0 | 9.0 | 6.00 | 1983 | +20.4 |
| 5 | Ylonen, Veikko | 0 | FIN | =11N | +18B | +9N | =4B | 3.0 | 6.5 | 6.5 | 4.25 | 1735 | 0.0 |
| 6 | Mantyniemi, Jaakko | 1838 | FIN | +15N | −1N | +11B | =10N | 2.5 | 6.5 | 7.5 | 3.50 | 1838 | +0.4 |
| 7 | Laitinen, Jarmo | 1842 | FIN | −3B | +17N | =10B | +11N | 2.5 | 6.5 | 7.0 | 3.00 | 1812 | -4.4 |
| 8 | Yadav, Neev | 0 | FIN | −9N | +14B | +13N | =3N | 2.5 | 6.0 | 7.0 | 3.50 | 1689 | 0.0 |
| 9 | Airamaa, Alex | 1648 | FIN | +8B | −4N | −5B | +13N | 2.0 | 8.5 | 9.5 | 3.50 | 1735 | +8.8 |
| 10 | Laitinen, Pauli | 0 | FIN | +17N | −2B | =7N | =6B | 2.0 | 8.0 | 8.5 | 3.00 | 1755 | 0.0 |
| 11 | Kaitila, Aleksi | 1711 | FIN | =5B | +16N | −6N | −7B | 1.5 | 8.0 | 9.0 | 2.50 | 1676 | -2.6 |
| 12 | Nokso-Koivisto, Valtteri | 1805 | FIN | −2N | =15B | −14N | +17B | 1.5 | 5.0 | 5.5 | 1.00 | 1562 | -52.4 |
| 13 | Gemenetzis, Iris | 1636 | FIN | +16N | −3N | −8B | −9B | 1.0 | 7.5 | 8.5 | 1.00 | 1579 | -8.4 |
| 14 | Kiili, Veikko | 1652 | FIN | −4B | −8N | +12B | −16B | 1.0 | 7.0 | 8.0 | 1.50 | 1663 | +1.6 |
| 15 | Archishman Das | 1601 | FIN | −6B | =12N | =17B | F | 1.0 | 4.5 | 4.5 | 1.00 | 1626 | +2.8 |
| 16 | Matiusenko, Anna | 1722 | FIN | −13B | −11B | F | +14N | 1.0 | 3.5 | 3.5 | 1.00 | 1541 | -29.6 |
| 17 | Tiensuu, Seppo | 1609 | FIN | −10B | −7B | =15N | −12N | 0.5 | 6.0 | 7.0 | 0.50 | 1476 | -9.4 |
| 18 | Saaskilahti, Jaakko | 1586 | FIN | −1B | −5N | F | F | 0.0 | 7.0 | 7.0 | 0.00 | 1028 | -8.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Hamberg, JarkkoFIN+29.63.0 pts · #7
- 2Timonen, JoonaFIN+20.43.0 pts · #5
- 3Salvi, TuomasFIN+19.63.0 pts · #3
Top rating losers
- 1Nokso-Koivisto, ValtteriFIN-52.41.5 pts · #10
- 2Matiusenko, AnnaFIN-29.61.0 pts · #14
- 3Tiensuu, SeppoFIN-9.40.5 pts · #17
Biggest upsets
- R3+153 Elo gap