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Individual Calculations May 2017 |
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| Weerasinghe, Chamath Total change: -20.40 | |   |
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| National Youth Chess Championship 2017 - Under 16 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1725 | 5.50 | 7 | -0.51 | 40 | -20.40 | |
|  Nimsara, G C U | | | 1325 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dissanayake, R S K S | | | 1325 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Welangalle, Pesala Dulkith | | | 1325 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Punchihewa, Geeneth Devmika | | | 1325 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ilampoornan, Raguparan | | | 1680 | SRI | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Gunarathna, Thinula Amadith | | | 1325 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kiriella, K G Nimesha Shalinda | | | 1423 | SRI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | * 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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