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Individual Calculations February 2023 |
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| Sathsara, E P Daham Total change: 23.20 | |   |
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| Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1281 | 2.00 | 4 | 0.58 | 40 | 23.20 | |
|  Hansana, G Haritha | c | | 1489 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Kulathilake, S M M P | | | 1461 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Liyanage, Daham Kusalwin | | | 1521 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Jayasuriya, Charinu Sithsara Mith | | | 1110 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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