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Rapid:
Individual Calculations February 2015 |
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| Yasanga, W C M Kasun Total change: 6.80 | |   |
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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 |
| 1290 | 1317 | 3.00 | 5 | 0.34 | 20 | 6.80 | |
|  Fedrick, Sathira Nisul | | | 1319 | SRI | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Askey, Raveen Nimesh | | | 1415 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Vidyarathna, Anjitha | | | 1152 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Devnaka, Chamin | | | 1031 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Rajapaksa, Inura | | | 1532 | SRI | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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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