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Individual Calculations March 2019 |
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| Karunasena, H G M K Saheli Onaya Total change: -74.40 | |   |
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| Colombo International Chess Festival 2019 | Colombo | SRI | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1125 | 1190 | 0.50 | 4 | -1.86 | 40 | -74.40 | |
|  Adihetty, Vanusha | | | 1382 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Kolonne, K A Thisaja Senon | | | 1001 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Perera, Dinujaya Thathsara | | | 1059 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Gamage, Sanula Udan | | | 1059 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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