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Individual Calculations January 2019 |
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| Soorathissa, S P J M Total change: 5.20 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1264 | 1223 | 2.50 | 5 | 0.13 | 40 | 5.20 | |
|  Weerasinghe, C C | | | 1623 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Samarathunga, S Savindya Ransana | | | 1052 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Wimalagunasekara, D Nithwara | | | 1089 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Withanarachchi, W A P I | | | 1492 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Gamlath, G M M W | | | 1063 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * 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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