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Individual Calculations February 2016 |
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| Kodituwakku, Mahith Melaka Total change: -12.40 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1198 | 1.50 | 4 | -0.31 | 40 | -12.40 | |
|  Perera, Thilina | | | 1501 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Perera, Tharusha Salinda | | | 1454 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Peiris, T Shakya Imanjith | | | 1018 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Jayawardana, Lesath Thewnija | | | 1017 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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