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Individual Calculations May 2017 |
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| Damhana, H G Vihanga Nimnaka Total change: -54.00 | |   |
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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 |
| 1068 | 1154 | 0.50 | 3 | -1.35 | 40 | -54.00 | |
|  Keerthirathne, A H R | | | 1138 | SRI | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Devinda, D W M Dinupa | | | 1028 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | |  Uyanhewa, U C U | | | 1037 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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