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Individual Calculations November 2022 |
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| Perera , A A Gayuth Dinhas Total change: 0.00 | |   |
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| Sri Lanka National Amateur Chess Championship 2022 | Colomo | SRI | 2022-10-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1061 | 0 | 0.00 | 4 | 0.00 | 261 | | 0.00 | |
|  Maitipe, M T Anuja Nadun | | | 1131 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Tharanga, R A R | | | 1021 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Palihakkara, Dinuga Ransana | | | 1014 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wadduwage, Thamindu Upeksha | | | 1077 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1129 | 0 | 0.00 | 1 | 0.00 | 329 | | 0.00 | |
| | Perera, Prabodha Sathsara | | | 1129 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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