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Individual Calculations March 2019 |
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| Sathma, Devni Total change: -12.60 | |   |
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| Colombo International Chess Festival 2019 | Colombo | SRI | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1323 | 2.00 | 5 | -0.63 | 20 | -12.60 | |
|  Bandara, H M Risindu Methsara | | | 1008 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Lasitha, Subash | c | | 1723 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Jayaweera, Sayuni Gihansa | | wc | 1707 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | De Silva, Jeshan | | | 1107 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Kumarasinghe, K K A Wasath Kavin | | | 1062 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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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