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Rapid:
Individual Calculations February 2015 |
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| Jayasinghe, Saviru Total change: 8.60 | |   |
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| National Youth Rapid Championships 2014 - Open Under 12 | Colombo | SRI | 2014-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1114 | 1.50 | 4 | 0.43 | 20 | 8.60 | |
|  Kodithuwakku, Himsara | | | 1348 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Perera, D Upashan L | | | 1204 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Gunarathne, Thinula | | | 1280 | SRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Gunawardana, Ravija | | | 1356 | SRI | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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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