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Individual Calculations February 2018 |
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| Ekanayake, N N B Total change: 14.80 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1269 | 4.00 | 7 | 0.37 | 40 | 14.80 | |
|  Dissanayake, R K T | | | 1669 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Jayasundara, A W Lewlin | | | 1060 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Wijesinghe, N L C Dojitha | | | 1516 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Devinda, D W M Dinupa | | | 1033 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Amarasinghe, K K H Kevinda | | | 1088 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Rajapaksha, Isum Asitha | | | 1095 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Askey, Raveen Nimesh | | | 1406 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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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