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Individual Calculations May 2017 |
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| De Silva, A Dulani Himasha Total change: -19.20 | |   |
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| National Youth Chess Championship 2017 - Under 16 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1119 | 1.00 | 4 | -0.48 | 40 | -19.20 | |
|  Liyanage , B K D | | | 1393 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Jayasekera, Himasha Dulanji | | wc | 1376 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Lansakara, Vinuji | | | 1041 | SRI | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Liyanage, Oshadi Pesala | | | 1103 | SRI | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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