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Rapid:
Individual Calculations November 2023 |
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| Perera, K Damiru Damsara Total change: -8.40 | |   |
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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 |
| 1370 | 1198 | 2.00 | 6 | -0.21 | 40 | -8.40 | |
|  Sivathanujan, S | | | 1725 | SRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Alwis, H R C Yuthmika | | | 1159 | SRI | 0.00 | 1 | -0.55 | 40 | -22.00 | |  Jayaweera, D A Thevindu Nimnal | | | 1109 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Bandara, Dhanushka | | | 1831 | SRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | De Silva, Anuk Senhas | | | 1027 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Dissanayaka, M A P Mihiranga | | | 1371 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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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