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Individual Calculations August 2023 |
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| Kotilainen, Ari Total change: -30.60 | |   |
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| XXXI Heart of Finland Open | Jyvaskyla | FIN | 2023-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1936 | 2.50 | 7 | -1.53 | 20 | -30.60 | |
|  Tomashevich, Daniel | | | 1536 * | FIN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Salonen, Aku | | | 2117 | FIN | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Chachere, Theodore | | | 1689 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Oksanen, Maria | | | 1515 | FIN | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Ponnio, Toni | | | 2178 | FIN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Marjusaari, Eero | | | 2007 | FIN | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Suominen, Antti | | | 1927 | FIN | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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