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Individual Calculations May 2017 |
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| Ekanayaka, P D M L K E Total change: 4.40 | |   |
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| National Youth Chess Championship 2017 - Under 12 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1125 | 1082 | 1.00 | 2 | 0.11 | 40 | 4.40 | |
|  Gunawardena, Senuthi | | | 1009 | SRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Karthikeyan, Kiruththikah | | | 1240 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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