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Individual Calculations February 2023 |
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| Shagiththiah, K Total change: -4.80 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1162 | 0.50 | 2 | -0.12 | 40 | -4.80 | |
|  Liyanage, Pesandu Rashmitha | | | 1869 | SRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Amarathunga, H G K G | | | 1085 | SRI | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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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