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Individual Calculations January 2019 |
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| Hemachandra, D K S Sethmika Total change: 15.60 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1131 | 1.00 | 4 | 0.39 | 40 | 15.60 | |
|  Amarasinghe, A A C B | | | 1531 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gamage, Mesanda | | | 1322 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Maheeshan, Gayan | | | 1375 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Dahampriya, H K T Dewnethmie | | | 1531 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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