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Individual Calculations April 2018 |
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| Rupasinghe, S S S Total change: 29.20 | |   |
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| Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1109 | 2.00 | 8 | 0.73 | 40 | 29.20 | |
|  Obeysekara, T A Sajith Chathuran | | | 1509 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Priyanath, W D Tharaka | | | 1478 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Wijesinghe, N L C Dojitha | | | 1509 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Marapana, Sanupa Bimsath | | | 1318 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Arachchi, C S A | | | 1384 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Fernando, W V A Tithira Daminda | | | 1509 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Omaththage, S Y | | | 1436 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Selvarajah, Selvendra | | | 1178 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | * 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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