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Individual Calculations February 2023 |
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| Ekaratne, Chenaya Total change: -40.80 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1284 | 0.00 | 2 | -1.02 | 40 | -40.80 | |
|  Manuranga, D Lahiru | | | 1503 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Nissanka, H T Dinuka Dulshan | | | 1046 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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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