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Individual Calculations June 2023 |
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| Yanakan, P Total change: 20.00 | |   |
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| Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1385 | 5.50 | 8 | 0.50 | 40 | 20.00 | |
|  Wanniarachchi, Senuka Buvindu | | | 1084 | SRI | 0.50 | 1 | -0.35 | 40 | -14.00 | |  Amarasinghe, Umayangi Dilhara | | | 1100 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Fernando, M S Dulkith | | | 1154 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Kodithuwakku, Himsara | | | 1641 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ruwanwella, R.g. Desindu Chiranit | | | 1069 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | De Silva, D Nawam Sarojen | | | 1153 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Induwara, T H D Thisarindu | | | 1548 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Ramanayake, Nemindi Linaya | | | 1465 | SRI | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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