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Individual Calculations February 2019 |
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| Rajapaksa, Minagi Total change: -11.60 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1196 | 1134 | 1.50 | 4 | -0.29 | 40 | -11.60 | |
|  Pavalachandran, Ashvini | | | 1534 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kathriarachchi, Dini Nathyaa | | | 1074 | SRI | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Kumarasinghe, D T T | | | 1047 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Jayasinghe, J A V A T | | | 1130 | SRI | 0.00 | 1 | -0.51 | 40 | -20.40 | | | * 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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