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Individual Calculations November 2022 |
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| Piyathilaka, Oshadhi Ruwanya Total change: -15.60 | |   |
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| Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1115 | 0.00 | 4 | -0.39 | 40 | -15.60 | |
|  Amarasinghe, A A C B | c | | 1868 | SRI | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Wilvalaarachchi, Oneli Omaya | | | 1319 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Hewage, Dinupa Adithya | | | 1422 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Abewardhana, A A B D P | | | 1769 | 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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