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Individual Calculations January 2020 |
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| Chamika, R A Binul Total change: -12.00 | |   |
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| The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1154 | 0.00 | 2 | -0.30 | 40 | -12.00 | |
|  Gunawardana, I M T M | | wf | 1458 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Weerasinghe, W Yasiru | | | 1433 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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