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Individual Calculations April 2023 |
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| Perez Ferre, Jose Francisco Total change: 15.20 | |   |
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| Lliga Preferent de Tarragona 2023 Rondas 7-9 | Tarragona | ESP | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1548 | 2.00 | 2 | 0.76 | 20 | 15.20 | |
|  Mane Casas, Josep | | | 1633 | ESP | 1.00 | 1 | 0.62 | 20 | 12.40 | |  Yarur Rescaglio, Maria Jose | | | 1244 | CHI | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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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