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Individual Calculations January 2024 |
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| Wijerathne, Luthira Lesandul Total change: -28.40 | |   |
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| Ehugalpura International Open Chess Championship 2023 | Kurunegala | SRI | 2023-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1118 | 1170 | 1.00 | 3 | -0.71 | 40 | -28.40 | |
|  Santhosh, Subaskaran | | | 1020 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Dharan, A | | | 1322 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Wijepala, W M Sanula Risith | | | 1013 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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