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Individual Calculations March 2023 |
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| Bollero Romera, Alfonso Total change: -0.20 | |   |
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| Lliga Catalana 2023 Preferent Grupo 2 Rondas 1-2 | Catalunya | ESP | 2023-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1851 | 2.00 | 2 | 0.99 | 20 | 19.80 | |
|  Ferrer Comas, Joan | | | 1831 | ESP | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Pardina Domenech, Victor | | | 1865 | ESP | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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) | | | | Lliga Catalana 2023 Preferent Grupo 2 Rondas 3-6 | Catalunya | ESP | 2023-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1851 | 2.00 | 4 | -1.00 | 20 | -20.00 | |
| | Garcia Sanchez, Aitor | | | 1775 | ESP | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Tort Arnau, Joan | | | 1444 | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Marti Soler, Valenti | | | 1576 | ESP | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Escribano Rodriguez, Pedro | | | 1738 | ESP | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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