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Individual Calculations June 2023 |
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| Nimsara, M A Nethuka Total change: 23.60 | |   |
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| Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1174 | 1.50 | 3 | 0.59 | 40 | 23.60 | |
|  Withanage, Mahiru Mihimeth | | | 1020 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Wijeratne, Rehan Nawantha | | | 1428 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Sivathanujan, S | | | 1809 | SRI | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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