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Individual Calculations November 2018 |
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| Gunaratne, Mojitha Sathsara Total change: 7.20 | |   |
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| Buddhi Open International Rating Chess Tournament 2018 | Gampaha | SRI | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1941 | 6.50 | 7 | 0.36 | 20 | 7.20 | |
|  Kanchana, W A | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Withanarachchi, W A P V | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Withanarachchi, W A P I | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kumarawadu, C S | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Siriwardena, G T D | | | 1546 | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gunathilake, H B N D | | | 1588 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Liyanapathirana, Pasan Vindula | | | 1834 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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