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Individual Calculations May 2015 |
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| Riekkinen, Keijo Total change: -2.20 | |   |
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| Helsinki Easter 2015 Open | Helsinki | FIN | 2015-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1761 | 2.00 | 6 | -0.11 | 20 | -2.20 | |
|  Kokkala, Janne | | | 1974 | FIN | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Tikka, Erkki | | | 1814 | FIN | 1.00 | 1 | 0.57 | 20 | 11.40 | |  Tocklin, Tomi | | | 1849 | FIN | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Kugappi, Tomi | | | 2023 | FIN | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Davidsainen, Kari | | | 1743 | FIN | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Smeds, Tom | | | 1862 | FIN | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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