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Individual Calculations January 2024 |
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| Illankoon, I M W P Total change: -52.00 | |   |
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| Ehugalpura International Open Chess Championship 2023 | Kurunegala | SRI | 2023-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1201 | 1384 | 4.50 | 8 | -1.30 | 40 | -52.00 | |
|  Medawatta, M G Dewtharu M | | | 1079 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Dias, A A T Nethsara | | | 1168 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Madurawala, M G D S Shanuka | | | 1180 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Iddagoda, Nikitha | | | 1549 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Thenujan, M | | | 1128 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Nirwan, G L S P | | | 1119 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Gunaratne, Chivath Dathesha | | | 1207 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Jayalath, P M C V | | | 1178 | SRI | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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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