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Individual Calculations March 2018 |
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| Irunika, S D Aruni Total change: 46.80 | |   |
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| Sri Lanka National (Women's Qualifying) Chess Championship 2018 - Galle Event | Galle | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1164 | 2.00 | 4 | 1.17 | 40 | 46.80 | |
|  Weerasinghe, Asani Sankalpana | | | 1456 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Devindi, H. Tharushi Amasha | | | 1187 | SRI | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Kodithuwakku, Sithumi Agasi | | | 1564 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kanakarathne, S Nevinka De Silva | | | 1482 | 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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