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Individual Calculations January 2019 |
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| Kumarasinghe, D T T Total change: 19.60 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1047 | 1.50 | 5 | 0.49 | 40 | 19.60 | |
|  Thawalampola, Banuka Neranjan | | | 1447 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Abeysinghe, W A M Kavija Ridmika | | | 1226 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Dharmarathna, T N | | | 1357 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Dharmasena, W M S S B | | | 1215 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Madusanka, L D D | | | 1250 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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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