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Individual Calculations February 2023 |
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| Prabhashwara, B G Lanka 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 |
| 1101 | 0 | 1.00 | 3 | 0.00 | 976 | | 0.00 | |
|  Ranasinghe, R A Chavana | | | 1032 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Wijesinghe, W A M C | | | 1176 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dissanayake, D A Thavinsa Archani | | | 1096 | 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) | | | | Sri Lanka Inter University Chess Championship 2022 | Colombo | SRI | 2023-01-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1515 | 0 | 0.00 | 2 | 0.00 | 715 | | 0.00 | |
| | Sandamith, W M | | | 1735 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Karunathilaka, W M M D | | | 1295 | 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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