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Individual Calculations February 2023 |
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| Akuratiya, A G Hansadie Aradhya Total change: -11.60 | |   |
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| Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1223 | 1.00 | 3 | -0.15 | 40 | -6.00 | |
|  Wettasinha, Vasanta | | | 1533 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Inpanilavan, M | | | 1062 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Wickramasinghe, M G D Chathura | | | 1370 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1223 | 0.00 | 1 | -0.14 | 40 | -5.60 | |
| | Newansa, M Esandi | | | 1527 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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