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Individual Calculations February 2020 |
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| Vidyarathna, W H S Total change: 43.60 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1176 | 3.50 | 6 | 1.09 | 40 | 43.60 | |
|  Epa, W Buthmi J | | | 1498 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Costha, M Yomali Muthumini | | | 1037 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Jayasuriya, Linali Andrea | | | 1385 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Jayasinghe, Miyuni Thisanya | | | 1090 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Dahampriya, H K T Dewnethmie | | | 1576 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dhanawalawithana, D W I U H | | | 1060 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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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