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Individual Calculations January 2019 |
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| Amarasinghe, H D I R Total change: -13.80 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1054 | 0.00 | 4 | -0.69 | 20 | -13.80 | |
|  Alahakoon, Isuru | | | 1454 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mapa, M M W H | | | 1297 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Dissanayake, D M C M | | | 1188 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Sathmina, S L Lalindu | | | 1443 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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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