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Individual Calculations February 2023 |
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| Arunodya, P 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 |
| 1550 | 0 | 0.00 | 1 | 0.00 | 750 | | 0.00 | |
|  Marapana, Sanupa Bimsath | | | 1550 | 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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1440 | 0 | 0.00 | 3 | 0.00 | 640 | | 0.00 | |
| | Ovitigala, Chenitha Mithvidu | | | 1380 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wijeratne, Rehan Nawantha | | | 1329 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Karunarathne, K M H B | | | 1610 | 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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