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Individual Calculations May 2017 |
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| Gunarathna, Thinula Amadith Total change: -6.80 | |   |
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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 |
| 1251 | 1253 | 3.00 | 6 | -0.17 | 40 | -6.80 | |
|  Yatawara, O L B | | | 1601 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Thilakaratne, D N Adithya Wijetu | | | 1087 | SRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Devinda, D W M Dinupa | | | 1028 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Wanasinghe, M G W M R S | | | 1043 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Weerasinghe, Chamath | | | 1653 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Samaraweera, Sanith Jithnuka | | | 1093 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * 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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