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Individual Calculations January 2020 |
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| Himsara, W A Janidu Total change: 24.00 | |   |
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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 |
| 1396 | 1175 | 1.50 | 4 | 0.60 | 40 | 24.00 | |
|  Sahasra, A P Sasindu | | | 1482 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Abhimanyu, Iraja | | | 1427 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Gamage, Mesanda | | | 1343 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Gamage, A G R Ruwanmith | | | 1331 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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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