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Individual Calculations January 2024 |
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| Doratiyawa, W M S A B Total change: 0.00 | |   |
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| Ehugalpura International Open Chess Championship 2023 | Kurunegala | SRI | 2023-12-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1208 | 0 | 1.50 | 5 | 0.00 | 1059 | | 0.00 | |
|  Salwathura, Anuhas Gimhan | | | 1200 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Welikumbura, D M | | | 1128 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Nirwan, G L S P | | | 1119 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Peiris, Asel | | | 1494 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Abeysinghe, A M K Isuru | | | 1100 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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