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Individual Calculations February 2018 |
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| Liyanage, Oshadi Pesala Total change: 20.80 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1079 | 2.00 | 5 | 0.52 | 40 | 20.80 | |
|  Tharushi, T H D Niklesha | | wc | 1479 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gunasekara, Ayodya Nethmini | | | 1230 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Irunika, S D Aruni | | | 1192 | SRI | 1.00 | 1 | 0.65 | 40 | 26.00 | |  Thaneskumar, Thamilamathy | | | 1122 | SRI | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Shagiththiah, K | | | 1220 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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