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Individual Calculations March 2015 |
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| Perera, B S Total change: 25.80 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1499 | 5.50 | 9 | 1.29 | 20 | 25.80 | |
|  Hewawasam, Nevanjee Dimanya | | | 1099 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Madumadha, M Chaithika Samith | | | 1894 | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Peiris, T S S | f | | 1899 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Liyanage, Deshani Sanjula | | | 1148 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Jayasinghe, Miyuni Thisanya | | | 1165 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kumarawadu, C S | | | 1662 | SRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Alahakoon, Isuru | | | 1899 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jayaweera, C L | | | 1716 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kanakarathne, S Nevinka De Silva | | | 1275 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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