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Individual Calculations February 2023 |
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| Karunarathne, D D W Gamini Total change: -4.20 | |   |
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| Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1221 | 0.00 | 2 | -0.21 | 20 | -4.20 | |
|  Askey, Roshell Nathasha | | | 1519 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Alahakoon, T N | | | 1674 | SRI | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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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