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Individual Calculations March 2019 |
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| Welikadaarachchi, D J P Total change: -61.20 | |   |
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| Colombo International Chess Festival 2019 | Colombo | SRI | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1128 | 1072 | 1.00 | 6 | -1.53 | 40 | -61.20 | |
|  Weerawardana, Oneli Vihanga | | | 1194 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Chamika, R A Binul | | | 1132 | SRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Kathriarachchi, Dini Nathyaa | | | 1127 | SRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Dinayana, Thinuga | | | 1077 | SRI | 0.50 | 1 | 0.01 | 40 | 0.40 | |  Gamage, A G R Ruwanmith | | | 1113 | SRI | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Gamage, Desandhi Dhihansa | | | 1122 | SRI | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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