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Individual Calculations August 2023 |
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| Gunaratne, Mojitha Sathsara Total change: 18.40 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1802 | 6.00 | 7 | 0.92 | 20 | 18.40 | |
|  Jayasundara, J M Theruni V | | | 1402 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Namarathna, H K T I | | | 1247 | SRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Hansada, J G Disindu | | | 1409 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Illankoon, I M W P | | | 1255 | SRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Amarasinghe, A A C B | c | | 1841 | SRI | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Dissanayake, R K T | | | 1882 | SRI | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Sivathanujan, S | | | 1828 | SRI | 0.50 | 1 | 0.04 | 20 | 0.80 | | | * 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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