Tammer-Shakin viikonlopputurnaus 2026, A-ryhma
16 players participated in this 4-round tournament, held from 02 May 2026 to 03 May 2026 in Tampere, Finland. 4 titled players from 2 federations. Top 10 Elo average was 2193, and top seed was Vilka Sipila (🇫🇮 FIN, IM, 2471).
Niilo Man Nissinen (🇭🇰 HKG, FM, 2273) won with 3.5/4, ahead of Vilka Sipila (3.0) and Patrik Aalto (3.0). Nissinen clinched sole first place in the final round.
The biggest upset came in round 1: Henrik Lonnqvist (2007) beat Patrik Aalto (FM, 2320), a +313-point gap.
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How it unfolded
Top 6 · 4 roundsFM Niilo Man Nissinen led from R4; +0.5-point edge over the runner-up.
FM Niilo Man Nissinen takes the sole lead (3.5/4).
FM Niilo Man Nissinen beat IM Vilka Sipila (White).
IM Vilka Sipila 3 wins (R1–R3)FM Patrik Aalto 3 wins (R2–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FMNiilo Man Nissinen | * | 1 | — | ½ |
| 2IMVilka Sipila | 0 | * | — | — |
| 3FMPatrik Aalto | — | — | * | — |
| 4Yiming Zhang | ½ | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Nissinen, Niilo ManFM | 2273 | HKG | +9B | +5N | =4B | +2B | 3.5 | 8.0 | 10.0 | 8.75 | 2506 | +20.0 |
| 2 | Sipila, VilkaIM | 2471 | FIN | +15B | +8N | +6B | −1N | 3.0 | 8.0 | 9.0 | 5.50 | 2357 | -4.1 |
| 3 | Aalto, PatrikFM | 2320 | FIN | −13N | +14B | +7N | +8B | 3.0 | 5.0 | 6.0 | 5.00 | 2220 | -7.2 |
| 4 | Zhang, Yiming | 2152 | FIN | =7N | +11B | =1N | =6N | 2.5 | 8.0 | 10.0 | 6.00 | 2223 | +14.8 |
| 5 | Moisio, Miska | 2006 | FIN | +10N | −1B | +13N | =7B | 2.5 | 7.5 | 8.5 | 4.00 | 2194 | +19.2 |
| 6 | Lindholm, Jere | 2168 | FIN | +14N | +13B | −2N | =4B | 2.5 | 6.5 | 7.5 | 3.25 | 2250 | +8.0 |
| 7 | Lehtinen, Helja | 1979 | FIN | =4B | +12N | −3B | =5N | 2.0 | 8.0 | 9.5 | 4.00 | 2146 | +16.4 |
| 8 | Kiili, Markus | 2133 | FIN | +16N | −2B | +9N | −3N | 2.0 | 8.0 | 8.5 | 2.50 | 2208 | +6.4 |
| 9 | Tuominen, TanjaWIM | 2050 | FIN | −1N | +10B | −8B | +15N | 2.0 | 7.5 | 8.5 | 3.00 | 2157 | +11.0 |
| 10 | Mashhadi Aghajan, Rayan | 2138 | FIN | −5B | −9N | +14B | +12N | 2.0 | 6.0 | 7.0 | 2.50 | 2037 | -22.0 |
| 11 | Olander, Aleksi | 2092 | FIN | =12B | −4N | =15B | +13N | 2.0 | 5.0 | 6.0 | 2.25 | 2086 | -0.6 |
| 12 | Ruusunen, Onni | 2104 | FIN | =11N | −7B | +16N | −10B | 1.5 | 6.0 | 6.5 | 1.50 | 1963 | -32.0 |
| 13 | Lonnqvist, Henrik | 2007 | FIN | +3B | −6N | −5B | −11B | 1.0 | 8.0 | 10.0 | 3.00 | 1954 | -6.2 |
| 14 | Tuominen, Matias | 1989 | FIN | −6B | −3N | −10N | +16B | 1.0 | 7.5 | 8.0 | 0.50 | 1961 | -3.8 |
| 15 | Odner, Aarni | 2082 | FIN | −2N | =16B | =11N | −9B | 1.0 | 7.0 | 7.5 | 1.25 | 1958 | -15.0 |
| 16 | Lappalainen, Eemi | 1990 | FIN | −8B | =15N | −12B | −14N | 0.5 | 4.5 | 5.5 | 0.50 | 1755 | -20.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Nissinen, Niilo ManFMHKG+20.03.5 pts · #1
- 2Moisio, MiskaFIN+19.22.5 pts · #5
- 3Lehtinen, HeljaFIN+16.42.0 pts · #11
- 1Ruusunen, OnniFIN-32.01.5 pts · #12
- 2Mashhadi Aghajan, RayanFIN-22.02.0 pts · #9
- 3Lappalainen, EemiFIN-20.40.5 pts · #16
- R1+313 Elo gap
- R4+198 Elo gap
- R1+132 Elo gap