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Individual Calculations May 2018 |
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| Siriwardena, R I Pasan Bhanuka Total change: 5.60 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1616 | 5.50 | 9 | 0.28 | 20 | 5.60 | |
|  Kodikara, K C T | | | 1216 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rashmitha, G Malshan Chamika | | | 1216 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alahakoon, T N | | | 1748 | SRI | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Ranasinghe, P M | | | 1627 | SRI | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Rathnayake, M A A H | | | 1899 | SRI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Ariyawansa, K A P M | | | 1786 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Punchihewa, Geeneth Devmika | | | 1351 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Weerawardana, Oneli Vihanga | | | 1216 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pallie, Tuan Ehshan | | | 1689 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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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