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Individual Calculations January 2022 |
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| Piyumanthi, M Sayumi Vimansa Total change: 50.80 | |   |
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| Sri Lanka Women's National B Chess Championship 2021 | Colombo | SRI | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1146 | 2.50 | 7 | 1.27 | 40 | 50.80 | |
|  Herath, H M R M K | | | 1546 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Vithanawasam, Oneli | | | 1349 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Abeysinghe, H M H Janandani | | | 1488 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Pallie, Ehsha Mishela | | wc | 1534 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Indrajith, J A K N T | | | 1359 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Chamthka, W A Chethani | | | 1267 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Wickramasinghe, Minethma Lasandi | | wc | 1472 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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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