Tammer-Shakin viikonlopputurnaus 2026, B-ryhma
Open SwissStandard
16 players participated in this 4-round tournament, held from 02 May 2026 to 03 May 2026 in Tampere, Finland. Top 10 Elo average was 1934, and top seed was Kimmo Karvinen (🇫🇮 FIN, 1989).
Matti Helmisola (🇫🇮 FIN, 1882) won with 3.5/4, ahead of Aleksi Puisto (3.0) and Tuomas Rantala (3.0).
The biggest upset came in round 3: Ilari Pohjala (1846) beat Kimmo Karvinen (1989), a +143-point gap.
Location
🇫🇮Tampere, Finland
Dates
02 May 2026 → 03 May 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 4 rounds
Federations · 1 represented
🇫🇮Finland×16
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 4 roundsMatti Helmisola led from R2; +0.5-point edge over the runner-up.
Co-leaders
6
1
1
1
R2–R4 · LEAD HELD
Matti Helmisola held the sole lead from R2 through R4 without losing it.
R1–R3 · WIN STREAK
Matti Helmisola won 3 in a row (R1–R3).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Matti Helmisola | * | — | ½ | — |
| 2Aleksi Puisto | — | * | — | ½ |
| 3Tuomas Rantala | ½ | — | * | — |
| 4Akseli Mikkola | — | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Helmisola, Matti | 1882 | FIN | +8N | +12B | +6N | =3B | 3.5 | 7.0 | 8.5 | 7.00 | 2279 | +36.6 |
| 2 | Puisto, Aleksi | 1882 | FIN | =5N | +15B | =4N | +7B | 3.0 | 7.0 | 8.0 | 5.50 | 2058 | +18.2 |
| 3 | Rantala, Tuomas | 1899 | FIN | +16B | =6B | +11N | =1N | 3.0 | 7.0 | 7.5 | 4.75 | 2145 | +51.6 |
| 4 | Mikkola, Akseli | 1823 | FIN | +9B | =11N | =2B | =5N | 2.5 | 7.5 | 9.0 | 5.50 | 1992 | +15.0 |
| 5 | Pohjala, Ilari | 1846 | FIN | =2B | =7N | +16B | =4B | 2.5 | 7.5 | 8.0 | 4.25 | 1988 | +15.2 |
| 6 | Maki, Juha | 1986 | FIN | +14B | =3N | −1B | =9N | 2.0 | 8.5 | 10.0 | 4.00 | 1892 | -10.2 |
| 7 | Tanttari, Jaakko | 1850 | FIN | =15N | =5B | +12N | −2N | 2.0 | 7.0 | 8.0 | 3.25 | 1891 | +4.4 |
| 8 | Peuhu, Ari | 1965 | FIN | −1B | =10N | =13B | +16N | 2.0 | 7.0 | 7.5 | 2.25 | 1905 | -6.4 |
| 9 | Sissala, Jesse | 1906 | FIN | −4N | =13B | +14N | =6B | 2.0 | 6.0 | 7.5 | 3.25 | 1887 | -2.2 |
| 10 | Aropaltio, Tapio | 1919 | FIN | −12N | =8B | =15N | +11B | 2.0 | 5.0 | 6.0 | 3.00 | 1939 | +2.2 |
| 11 | Reunanen, Antti | 1952 | FIN | +13N | =4B | −3B | −10N | 1.5 | 7.5 | 9.0 | 2.75 | 1787 | -18.6 |
| 12 | Pihlajamaki, Seppo | 1923 | FIN | +10B | −1N | −7B | =13N | 1.5 | 7.5 | 9.0 | 2.75 | 1783 | -16.0 |
| 13 | Rockas, Elias | 1774 | FIN | −11B | =9N | =8N | =12B | 1.5 | 5.5 | 7.0 | 2.75 | 1850 | +3.6 |
| 14 | Rinne, Heini | 1882 | FIN | −6N | =16N | −9B | +15B | 1.5 | 5.0 | 5.5 | 1.25 | 1862 | -2.8 |
| 15 | Laurila, Antti | 1914 | FIN | =7B | −2N | =10B | −14N | 1.0 | 7.0 | 8.5 | 2.00 | 1690 | -46.4 |
| 16 | Karvinen, Kimmo | 1989 | FIN | −3N | =14B | −5N | −8B | 0.5 | 7.5 | 9.0 | 0.75 | 1576 | -39.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Rantala, TuomasFIN+51.63.0 pts · #3
- 2Helmisola, MattiFIN+36.63.5 pts · #1
- 3Puisto, AleksiFIN+18.23.0 pts · #2
Top rating losers
- 1Laurila, AnttiFIN-46.41.0 pts · #15
- 2Karvinen, KimmoFIN-39.80.5 pts · #16
- 3Reunanen, AnttiFIN-18.61.5 pts · #11
Biggest upsets
- R3+143 Elo gap
- R3+104 Elo gap