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Individual Calculations January 2019 |
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| Wijesekara, Dinuka Sewmini Total change: -8.80 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1159 | 0.00 | 2 | -0.22 | 40 | -8.80 | |
|  Fernando, G W Nethmi L | | | 1555 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Samarasinghe, Wayuni Vinara | | | 1463 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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