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Individual Calculations January 2024 |
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| Navangi, K A Savidya Total change: -2.00 | |   |
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| Ehugalpura International Open Chess Championship 2023 | Kurunegala | SRI | 2023-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1002 | 0.50 | 3 | -0.05 | 40 | -2.00 | |
|  Dabarera, G W D M | | | 1787 | SRI | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Gunaratne, Chivath Dathesha | | | 1207 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Jayawickrama, U W R K | | | 1140 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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