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Individual Calculations February 2023 |
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| Herath, S M D N 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 |
| 1181 | 0 | 0.50 | 3 | 0.00 | 908 | | 0.00 | |
|  Dange, Gehansa Ranumi | | | 1278 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Rukshana, Amani | | | 1145 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Hapuarachchi, H A D S | | | 1120 | SRI | 0.50 | 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 |
| 1228 | 0 | 1.00 | 4 | 0.00 | 1035 | | 0.00 | |
| | Alwela, Senuja Thimeth | | | 1454 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nawanjana, R A Thaweesha | | | 1162 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Thilakaratna, B A Thevindu Kenula | | | 1202 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Liyadipitiya, Tharindu | | | 1094 | 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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