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Individual Calculations January 2024 |
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| Herath, H M Chamuditha Sasen Band Total change: -10.40 | |   |
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| Ehugalpura International Open Chess Championship 2023 | Kurunegala | SRI | 2023-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1175 | 1266 | 3.50 | 6 | -0.26 | 40 | -10.40 | |
|  Mendis Gunarathna, Sithija Sathya | | | 1050 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Meharuban, Bagavan | | | 1087 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Madushanka, Harsha | | | 1611 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Pathirana, Ranuja Venitha | | | 1110 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Dias, A A T Nethsara | | | 1168 | SRI | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Welikumbura, S D | | | 1025 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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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