The MatSK Weekender is a 7-round Swiss open taking place from 21-23 February in Helsinki, Finland. The first three rounds are played on Friday with a time control of 20 minutes for the entire game plus 10-second increment per move starting from move 1. The four remaining rounds on Saturday and Sunday are played with 90 minutes for the entire game plus 30-seconds increment.MatSK weekend tournament 2025, A-group Last update 23.02.2025 18:34:36, Creator/Last Upload: Finish Chess Federation (Licence 22)
Starting rank
| No. | | Name | FideID | FED | Rtg | Club/City |
| 1 | | Keinänen, Toivo | 509825 | FIN | 2569 | Matsk |
| 2 | | Wartiovaara, Oliver | 513024 | FIN | 2372 | Matsk |
| 3 | | Nyysti, Sampsa | 502138 | FIN | 2326 | Hsc |
| 4 | | Luukkonen, Tommi | 501808 | FIN | 2309 | Jys |
| 5 | | Norri, Joose | 500160 | FIN | 2303 | Hsk |
| 6 | | Rönkä, Erik | 505080 | FIN | 2298 | Tuts |
| 7 | | Kåhre, Kim | 518816 | FIN | 2218 | Hsk |
| 8 | | Kiili, Markus | 502243 | FIN | 2164 | Gambiitti |
| 9 | | Räsänen, Otto | 508551 | FIN | 2130 | Etvas |
| 10 | | Arstila, Petteri | 516538 | FIN | 2117 | Tsy |
| 11 | | Salimäki, Janne | 502685 | FIN | 2085 | Matsk |
| 12 | | Paasikangas, Johanna | 500879 | FIN | 2082 | Etvas |
| 13 | | Asikainen, Eeli | 515990 | FIN | 2071 | Tuts |
| 14 | | Paajala, Niki | 505285 | FIN | 2013 | Pässi |
| 15 | | Sääskilahti, Lauri | 513652 | FIN | 1999 | Matsk |
| 16 | | Vesa, Mikke | 521086 | FIN | 1993 | Hsk |
| 17 | | Kallunki, Konsta | 518611 | FIN | 1988 | Raahli |
| 18 | | Norri, Roger | 506249 | FIN | 1982 | Tuts |
| 19 | | Lallukka, Taneli | 510777 | FIN | 1976 | Etvas |
| 20 | | Turtiainen, Tauno | 503401 | FIN | 1972 | Hsk |
| 21 | | Kaitaranta, Sameli | 523593 | FIN | 1952 | Hsk |
| 22 | | Paananen, Olli-Pekka | 518727 | FIN | 1952 | Jys |
| 23 | | Moilanen, Teppo | 509205 | FIN | 1917 | Hyvsk |
| 24 | | Tiiva, Eetu | 514608 | FIN | 1909 | Akaas |
| 25 | | Lehtinen, Heljä | 515566 | FIN | 1904 | Aatos |
| 26 | | Rinne, Heini | 513423 | FIN | 1898 | Hsc |
| 27 | | Velagapudi, Vihan | 515604 | FIN | 1884 | Matsk |
| 28 | | Cheng, Hanz Martin | 5210780 | PHI | 1883 | Lprsk |
| 29 | | Ertbjerg, Per | 1412167 | DEN | 1883 | I-Hsk |
| 30 | | Louhivaara, Jere | 502022 | FIN | 1863 | Hsk |
| 31 | | Backman, Aaron | 519898 | FIN | 1859 | Tuts |
| 32 | | Irjala, Arttu | 514896 | FIN | 1858 | Matsk |
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