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Individual Calculations January 2020 |
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| Kathriarachchi, Rivi Nathya Total change: 0.00 | |   |
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| The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1243 | 0 | 0.50 | 5 | 0.00 | 877 | | 0.00 | |
|  Hetti Arachchige, Thisumi S | | | 1274 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Alwis, K Chanula Chanketh | | | 1201 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Gamage, Sanula Udan | | | 1121 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Siriwardena, Janaka | | | 1505 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Insara, S D Nadev | | | 1112 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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