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Individual Calculations February 2018 |
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| Nilaweera, W R Chamika Total change: -16.40 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1269 | 3.50 | 7 | -0.41 | 40 | -16.40 | |
|  Wickramasinghe, Banuka Nimsith | | | 1669 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ronaldo, L H K | | | 1060 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Kodithuwakku, Himsara | | | 1617 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Shamika, T H D Hasitha | | | 1062 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Sulakshana, L A D Sadeesha | | | 1099 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Wijesinghe, W A A P | | | 1098 | SRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Revaldo, L H T | | | 1091 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | * 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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