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Individual Calculations March 2019 |
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| Karunaratne, Rahel Chaanakya Total change: -1.20 | |   |
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| Colombo International Chess Festival 2019 | Colombo | SRI | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1211 | 1191 | 1.50 | 3 | -0.03 | 40 | -1.20 | |
|  De Silva, Osheen | | | 1591 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Jayathilaka, W M Yasas | | | 1023 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Wickramasinghe, Nuran I | | | 1018 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | * 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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