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Individual Calculations March 2023 |
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| Serrano Pertinez, Miquel Total change: 13.40 | |   |
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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 |
| 1616 | 2069 | 2.00 | 2 | 0.12 | 20 | 2.40 | |
|  Roque Perello, Oriol | | | 1669 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cayellas Bonillo, Biel | | | 1562 | ESP | 1.00 | 1 | 0.04 | 20 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1802 | 2069 | 3.00 | 3 | 0.55 | 20 | 11.00 | |
| | De La Fuente Clemente, Constanti | | | 1835 | ESP | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gil Pares, Lluis | | | 1712 | ESP | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Grifell Sola, Joan | | | 1860 | ESP | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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