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Individual Calculations January 2019 |
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| Dharmasena, S B T V Total change: 35.20 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1189 | 1.50 | 4 | 0.88 | 40 | 35.20 | |
|  Abeysinghe, H M H Janandani | | | 1589 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Rajakaruna, R H M I D | | | 1504 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Jayaweera Gamage, Disindu Hansada | | | 1443 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Dissanayake, Sithila C | | | 1415 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | * 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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