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Individual Calculations August 2023 |
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| Cooray, B S M T Total change: 17.20 | |   |
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| Sri Lanka National Team Chess Championship 2023 - Women | Colombo | SRI | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1234 | 2.50 | 4 | 0.86 | 20 | 17.20 | |
|  Wijesiri, Dileka | | | 1197 | SRI | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Namarathna, H K T I | | | 1355 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Beminiwatte, A W Raveeja Arundi | | | 1122 | SRI | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Pallie, Ehsha Mishela | | wc | 1603 | SRI | 1.00 | 1 | 0.90 | 20 | 18.00 | |
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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