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Individual Calculations January 2019 |
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| Damsara, U G S T Total change: 27.60 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1154 | 2.00 | 4 | 0.69 | 40 | 27.60 | |
|  Choksy, Anaisha | | | 1388 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Epa, W Buthmi J | | | 1328 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Sathmina, S L Lalindu | | | 1443 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Tennakoon, T M Rithil Nethmitha | | | 1028 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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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