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Individual Calculations November 2022 |
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| Halangoda, Sayumi Sithumila Total change: 0.00 | |   |
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| Sri Lanka National Wome's Amateur Chess Championship 2022 | Colombo | SRI | 2022-10-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1073 | 0 | 0.00 | 1 | 0.00 | 273 | | 0.00 | |
|  Alahapperuma, N Mihinadi | | | 1073 | 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 |
| 1397 | 0 | 1.00 | 3 | 0.00 | 1272 | | 0.00 | |
|  Piyarthne, Movindu Lushan | | | 1430 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Perera, D G D S Vidarsha | | | 1253 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sathmina, S L Lalindu | | | 1507 | 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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