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Individual Calculations February 2015 |
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| Jayaweera, Sayuni Gihansa Total change: 68.80 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1406 | 4.50 | 7 | 1.72 | 40 | 68.80 | |
|  Mohotty, Nisal Dasun | | | 1088 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Ekanayake, A M B | | | 1773 | SRI | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Galagamaarachchi, A.s. | | | 1744 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Wimalasuriya, Kasun M. | c | | 1806 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Samarakoon, S M T Induwara | | | 1158 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Yaparathne, B K B | | | 1665 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Weerasinghe, Ruwan | | | 1319 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | * 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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