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Rapid:
Individual Calculations November 2023 |
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| Devnaka, Chamin Total change: 3.40 | |   |
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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 |
| 1350 | 1401 | 3.50 | 6 | 0.17 | 20 | 3.40 | |
|  Anjana , S A Isuru | | | 1075 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Piumaja, W D H | | | 1137 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Kodithuwakku, Himsara | | | 1598 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Arachchi, C S A | | | 1328 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Mathes Arachchi, Bhanila M | | | 1407 | SRI | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Vidyarathna, Anjitha | | | 1554 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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