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Individual Calculations January 2018 |
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| Jayawardana, T M A Total change: -34.40 | |   |
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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 |
| 1280 | 1162 | 1.00 | 5 | -0.86 | 40 | -34.40 | |
|  Kodithuwakku, Lisara | | | 1562 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Weththasinghe, C S | | | 1363 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Premathilaka, W P P G Sampath | | | 1027 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Omaththage, S Y | | | 1419 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Dharmasena, W M S S B | | | 1029 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | | | * 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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