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Individual Calculations April 2023 |
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| Rodon Barrufet, Josep Maria Total change: 5.60 | |   |
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| Lliga Catalana 2023 Primera Divisio Grupo 1 Rondas 7-9 | Catalunya | ESP | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1903 | 1.50 | 2 | 0.63 | 20 | 12.60 | |
|  Delgado Prada, Yeray | | | 1962 | ESP | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Mach Beltran, Joan | | | 1936 | ESP | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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) | | | | Lliga Preferent de Tarragona 2023 Rondas 7-9 | Tarragona | ESP | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1903 | 0.00 | 1 | -0.45 | 20 | -9.00 | |
|  Ventos Navarro, Liberto | | | 1940 | ESP | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | Campionat de Veterans de Tarragona 2023 Rondas 1-3 | Tarragona | ESP | 2023-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1903 | 2.00 | 3 | 0.10 | 20 | 2.00 | |
| | Pie Fuertes, Pere | | | 1642 | ESP | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Rodriguez Blazquez, Marcelo | | | 1771 | ESP | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Revilla Ariet, Xavier | | | 1979 | ESP | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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