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Individual Calculations March 2012 |
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| Ranasinghe, C N Total change: 7.80 | |   |
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| 5th Colombo International Chess Championships 2012 | Colombo | SRI | 2012-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1806 | 5.00 | 7 | 0.52 | 15 | 7.80 | |
|  Nanayakkara, J A K Saranath | | | 1406 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Alahakoon, A M C B | | | 1947 | SRI | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Punchihewa, Kokila Prageeth | | | 1422 | SRI | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Alahakoon, Isuru | | | 1937 | SRI | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Uduwala, Pramod Dimuthu | | | 1461 | SRI | 1.00 | 1 | 0.11 | 15 | 1.65 | | | De Silva, Shelani | | | 1565 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | De Silva, Osheen | | | 1933 | SRI | 1.00 | 1 | 0.67 | 15 | 10.05 | | | * 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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