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Individual Calculations March 2019 |
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| De Silva, Chamindra Total change: -7.40 | |   |
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| Colombo International Chess Festival 2019 | Colombo | SRI | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1465 | 4.50 | 7 | -0.37 | 20 | -7.40 | |
|  Jayasundara, J M Daham V | | | 1116 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | |  Illankoon, I M W P | | | 1103 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Indrajith, J A K N T | | | 1273 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Gamage, Liviru Hansana | | | 1244 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Selvarajah, Selvendra | | | 1282 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Lamahewa, S | | | 1797 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Dineth, S A Induwara | | | 1327 | SRI | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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