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Rapid:
Individual Calculations November 2023 |
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| De Silva, Sanuth Adithya Total change: 5.60 | |   |
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| Sri Lanka National Rapid team Chess Championship 2023 | Colombo | SRI | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1109 | 0.50 | 3 | 0.14 | 40 | 5.60 | |
|  Vidyarathna, Anjitha | | | 1554 | SRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Kumarawadu, C S | | | 1520 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Siriwardene, R B Janaka Sampath | | | 1327 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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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