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Individual Calculations January 2018 |
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| Rajasinghe, R M Gayan Total change: -34.80 | |   |
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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 |
| 1152 | 1190 | 2.00 | 5 | -0.87 | 40 | -34.80 | |
|  Ekanayake, Sayumi Tharumila | | | 1026 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Kodithuwakku, Himsara | | | 1590 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dharmasena, W M S S B | | | 1029 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Rajapaksha, Kaumadi Rushini | | | 1043 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Gamage, Liviru Hansana | | | 1071 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | * 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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