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Individual Calculations February 2020 |
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| Alwis, Randeepa Total change: 7.60 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1255 | 1.50 | 4 | 0.19 | 40 | 7.60 | |
|  Thenuka, Kuruwita Gamalathge Kin | | | 1655 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Weerathunga, Okith | | | 1075 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Weerasinghe, W Yasiru | | | 1433 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Gamage, Liviru Hansana | | | 1475 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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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