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Individual Calculations February 2023 |
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| Rayani, P L S Total change: 0.00 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1068 | 0 | 0.00 | 4 | 0.00 | 268 | | 0.00 | |
|  Kularathne, K A Praveen | | | 1149 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Chethaka, D G Ovindu | | | 1033 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Gunasekara, Aritha Chanthula Abes | | | 1079 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Amarathunga, H G Gayuni Hansali | | | 1012 | 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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1091 | 0 | 0.00 | 1 | 0.00 | 291 | | 0.00 | |
| | Vishaleni, U | | | 1091 | 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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