CChessStats

Akaan Shakin viikonlopputurnaus 2026 B-ryhma

Open SwissStandard

30 players participated in this 5-round tournament, held from 18 Apr 2026 to 19 Apr 2026 in Akaa, Finland. 2 federations represented. Top 10 Elo average was 1797, and top seed was Riku Kastinen (🇫🇮 FIN, 1950).

Riku Kastinen (🇫🇮 FIN, 1950) won with 3.5/5, ahead of Aleksi Olden (3.5) and Aatos Halmari (3.0). Kastinen won on tie-break after catching the field in the final round.

The biggest upset came in round 5: Vilho Virkkala (1588) beat Juho Ihalainen (1869), a +281-point gap.

Location
🇫🇮Akaa, Finland
Dates
18 Apr 2026 → 19 Apr 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Top seed
🇫🇮Riku Kastinen1950
Avg top 10
1,797
Participants
30
Federations · 2 represented
🇫🇮Finland×26
🇺🇸United States of America×1
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 2 players tied at 3.5/5, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders
30
10
5
2
2
1.52.545R1R2R3R4R5
R5 · TIEBREAK CLUSTER

2 players finish on 3.5/5. Kastinen takes the title on Buchholz Cut1 (9.5).

WIN STREAKS · 2 top finishers

Aleksi Olden 3 wins (R3–R5)Riku Kastinen 3 wins (R3–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Aleksi Olden*
2Riku Kastinen*
1
3Tom Smeds*
4FIDE 512087
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Kastinen, Riku1950FINF=21N+3B+11N+4B3.59.59.59.001872-2.8
2Olden, Aleksi1701FINF=19N+10B+12N+5N3.59.59.58.752137+40.6
3Halmari, Aatos0FINF+7B1N+24B+15N3.09.59.56.0017250.0
4FIDE 5120870F+17N+26B+8N1N3.09.09.05.5017710.0
5Eerikainen, Risto1758FINF+28N+14B+19N2B3.07.57.54.001926+17.2
6Gemenetzis, Iris1705FINF+15N+27B=14N=11B3.07.07.04.751779+12.0
7Virkkala, Vilho1588FINF3N+17B+28N+19B3.07.07.04.002549+84.8
8Nousiainen, Roni1764FINF+23B+22N4B+20N3.06.56.53.502419+19.4
9Smeds, Tom1772FINF=26N+29B+22N=14B3.04.04.02.751821+5.2
10Vieira, Daniel1863USAF=22B2N+20B+18N2.58.08.04.001797-7.0
11Kaitila, Aleksi1754FINF+27N+21B1B=6N2.58.08.03.001753-0.4
12Jarvinen, Joel1715FINF=20B+16N2B+26N2.57.57.53.251777+6.6
13FIDE 5255880F16B=23N+29N+28B2.54.04.01.5016590.0
14Yadav, Neev1686FINF+24B5N=6B=9N2.010.010.04.001729+9.6
15Palmu, Petri1522FINF6B+30N+23B3B2.07.07.01.001647+19.6
16Halmesvirta, Anssi1813FINF+13N12B=27N=21B2.06.56.53.251466-18.0
17Seilonen, Mikko1704FINF4B7N+30B+27B2.06.56.50.501501-10.2
18Vahasoyrinki, Jani1699FINF+29N19B+21N10B2.05.55.51.501739+8.0
19Ihalainen, Juho1869FINF=2B+18N5B7N1.511.511.53.751600-57.2
20Tamminen, Atte1708FINF=12N+25B10N8B1.59.09.02.251662-11.2
21Jarvinen, Miika1603FINF=1B11N18B=16N1.010.010.02.751611-0.4
22Sillanpaa, Jyrki1701FINF=10N8B9B=24N1.09.59.51.751577-12.6
23Kinnusvuori, Jani1449FINF8N=13B15N=29B1.08.08.01.501362-6.2
24Heino, Aimo1679FINF14N=28B3N=22B1.06.56.50.751562-9.4
25Kukkonen, Martti1652FINF+30B20NFF1.02.02.00.001561-4.4
26Hyttinen, Pyry1506FINF=9B4NF12B0.59.59.51.501551+3.6
27FIDE 5255700F11B6N=16B17N0.59.59.51.0014220.0
28Varfolomeev, Maksim1675FINF5B=24N7B13N0.59.59.50.501402-40.0
29Lempea, Pekka1620FINF18B9N13B=23N0.58.58.50.501367-36.8
30Pokki, Kalle1413FINF25N15B17NF0.05.05.00.00826-28.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets