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Individual Calculations February 2015 |
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| Gunarathna, D A Viraj Darshana Total change: 16.20 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1538 | 3.50 | 7 | 0.81 | 20 | 16.20 | |
|  Udugampola, Linal Sanuja | | | 1248 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Pathiranage, Osanda Chalamuthu | | | 1138 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Piyumantha, M Sasith Nipun | f | | 1761 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Jayaweera, C L | | | 1716 | SRI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Fernando, J.m. Marlon P. | | | 1815 | SRI | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Weerasinghe, Chamath | | | 1857 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | De Moraes, Shamin | | | 1848 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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