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Individual Calculations January 2020 |
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| Ranasinghe, R A S C Total change: -9.60 | |   |
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| The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1058 | 0.50 | 4 | -0.24 | 40 | -9.60 | |
|  Akasha, J P Vihanga | | | 1458 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gamage, Ovin Vidmal | | | 1458 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gayanuka, B D Omira | | | 1241 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Weerasekara, Dinul Vinsitha | | | 1190 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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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