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Rapid:
Individual Calculations November 2023 |
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| Perera, G Poorna Udara Dhananjay Total change: 10.40 | |   |
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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 |
| 1087 | 1084 | 3.00 | 5 | 0.52 | 20 | 10.40 | |
|  Sethmitha, W A Malithu | | | 1042 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Siriwardene, R B Bihandu J | | | 1185 | SRI | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Devundara, Rivinu Resandul | | | 1004 | SRI | 0.00 | 1 | -0.61 | 20 | -12.20 | |  Bandara, Sehas Senarath | | | 1077 | SRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Fernando, P Dineth Pahan | | | 1129 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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