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Rapid:
Individual Calculations November 2023 |
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| Kodithuwakku, Himsara Total change: 6.60 | |   |
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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 |
| 1300 | 1598 | 2.00 | 2 | 0.33 | 20 | 6.60 | |
|  Devnaka, Chamin | | | 1401 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Kaumina, M Yashika | | | 1198 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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