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Rapid:
Individual Calculations February 2018 |
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| Wijeratne, Tharin Total change: -25.60 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2017 Under - 12 years | Colombo | SRI | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1162 | 1099 | 0.50 | 4 | -1.28 | 20 | -25.60 | |
|  Piyumantha, M Thisal Manjith | | | 1499 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Raaid, J D M | | | 1041 | SRI | 0.00 | 1 | -0.58 | 20 | -11.60 | |  Weerasooriya, Dineth Jagoda | | | 1038 | SRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Gamage, Sanula Udan | | | 1068 | SRI | 0.00 | 1 | -0.54 | 20 | -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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