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Individual Calculations February 2023 |
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| Rajapakshe, R M A S Total change: 0.00 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1075 | 0 | 3.00 | 5 | 0.00 | 1095 | | 0.00 | |
|  Aththanayaka, A M Chanithu Yunal | | | 1076 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Abimana, K M A | | | 1016 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Dissanayake, D A Thavinsa Archani | | | 1096 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Jayarathne, R R | | | 1117 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wijesinghe, W A H K | | | 1072 | SRI | 1.00 | 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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