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Individual Calculations May 2017 |
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| De Silva, Chamindra Total change: -18.20 | |   |
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| Sri Lanka Women's Qualifying Championship 2017 - Colombo | Colombo | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1542 | 5.00 | 7 | -0.91 | 20 | -18.20 | |
|  Perera, D G D S Vidarsha | | | 1142 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hetti Arachchige, Thisumi S | | | 1158 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Vidyarathna, W H S | | | 1142 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gunaratne, Ayeshmanthi | | | 1461 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Jayasuriya, Linali Andrea | | | 1240 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Abeywardana, Hasandi Yapa | | | 1321 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Ranishani, W A Sandaru | | | 1142 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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