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Individual Calculations January 2018 |
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| Wijesinghe, W M M N Total change: 77.20 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1192 | 4.00 | 7 | 1.93 | 40 | 77.20 | |
|  Kumara, C M S Praneeth | | | 1592 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Premathilaka, W P P G Sampath | | | 1027 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Yatawara, O L B | | | 1592 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gamlath, G M M W | | | 1052 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Indusara, M G Janitha | | | 1433 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Omaththage, S Y | | | 1419 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1583 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * 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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