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Individual Calculations April 2023 |
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| Calderon Martinez, Africa Total change: 13.20 | |   |
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| Campeonato Regional Ajedrez por Edades Sub 18 Murcia 2023 | Murcia | ESP | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1414 | 1.00 | 4 | 0.33 | 40 | 13.20 | |
|  Martinez Soriano, Javier | | | 2059 | ESP | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Martinez Oliva, Sergio | | | 1373 | ESP | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Perez Epinin, Gines | | | 1919 | ESP | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Galian Garcia, Carlos | | | 1857 | ESP | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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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