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Individual Calculations April 2020 |
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| Gayathmie, U G K Total change: -62.00 | |   |
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| Colombo International Chess Festival 2020 | Colombo | SRI | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1077 | 1378 | 1.00 | 3 | -1.55 | 40 | -62.00 | |
|  Palliyaguru, D S | | | 1009 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Hemachandra, D K S Sethmika | | | 1146 | SRI | 0.00 | 1 | -0.79 | 40 | -31.60 | |  Waduge, Tathika | | | 1075 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | |
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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