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Individual Calculations January 2019 |
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| Kalhara, W A Harindu Total change: -0.80 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1047 | 1.00 | 5 | -0.02 | 40 | -0.80 | |
|  Abhimanyu, Iraja | | | 1447 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Welangalle, Pesala Dulkith | | | 1331 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Alwis, B H A Rasidu | | | 1294 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Rohana, V T Malitha | | | 1189 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Jayawardena, Wishmitha Diviyanga | | | 1217 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * 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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