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Individual Calculations January 2020 |
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| Tennakoon, T M Sithil C Total change: -9.20 | |   |
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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 |
| 1247 | 1174 | 1.00 | 3 | -0.23 | 40 | -9.20 | |
|  Gamarathne, Oneth | | | 1409 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Didulatha, D M I | | | 1019 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Kanathipan, Thiruchelvan | | | 1312 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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