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Individual Calculations November 2022 |
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| Peiris, K Bimsara Total change: -11.80 | |   |
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| Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1317 | 2.50 | 5 | -0.59 | 20 | -11.80 | |
|  Viranya, A R M V | | | 1124 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Dharan, A | | | 1080 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Liyanapathirana, Pasan Vindula | | | 1910 | SRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Wickramasinghe, V W A Vinuda Vidm | | | 1165 | SRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Thilakaratna, B A Thevindu Kenula | | | 1052 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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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