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Individual Calculations February 2018 |
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| Gunathilake, M D Kehan S Total change: 79.20 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1304 | 5.00 | 7 | 1.98 | 40 | 79.20 | |
|  Piyumantha, M Sasith Nipun | f | | 1704 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Rajapaksha, Isum Asitha | | | 1095 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Mahipala, N A Pasindu Sasanka | | | 1065 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Wijesinghe, N L C Dojitha | | | 1516 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Wattage, Jayavi Nimandith | | | 1087 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Sandeepa, W A Geeshan | | | 1546 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Gunasekara, W A N Senpathi | | | 1584 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | * 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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