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Individual Calculations March 2019 |
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| Sandanayaka, S D D S Total change: 12.40 | |   |
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| Colombo International Chess Festival 2019 | Colombo | SRI | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1131 | 1.00 | 4 | 0.31 | 40 | 12.40 | |
|  Abeywardana, N T | | | 1531 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Weerakoon, D D P | | | 1531 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kumara, Kithsara T | | | 1354 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Indrajith, J A K N T | | | 1273 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | * 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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