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Individual Calculations May 2017 |
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| Herath, Sanduni Total change: -26.00 | |   |
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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 |
| 1256 | 1403 | 4.00 | 7 | -0.65 | 40 | -26.00 | |
|  Liyanage, Oshadi Pesala | | | 1103 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  De Silva, Tenara | | | 1637 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Vithanage, Sandaruwi M | | | 1588 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ekanayake , Devmini Savindi | | | 1223 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Lansakara, Vinuji | | | 1041 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Pasqual, Siluni | | | 1168 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Nissanka, N.d. | | | 1035 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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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