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Individual Calculations May 2015 |
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| Kokkala, Janne Total change: -34.80 | |   |
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| Helsinki Easter 2015 Open | Helsinki | FIN | 2015-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1974 | 3.50 | 7 | -1.74 | 20 | -34.80 | |
|  Riekkinen, Keijo | | | 1761 | FIN | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Andersen, Guttorm | | | 1805 | NOR | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Bergstrom, Hans | | | 1574 * | FIN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khanov, Pavel | | | 1768 | FIN | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Laitinen, Martti | | | 1731 | FIN | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Kugappi, Tomi | | | 2023 | FIN | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Stahle, Sten | | | 1688 | FIN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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