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Individual Calculations April 2023 |
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| Copping, Arthur David William Total change: 21.00 | |   |
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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 |
| 1959 | 1787 | 0.50 | 1 | 0.23 | 20 | 4.60 | |
|  Alcala Valiente, Juan Carlos | | | 1959 | ESP | 0.50 | 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) | | | | Lliga Preferent de Tarragona 2023 Rondas 7-9 | Tarragona | ESP | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1787 | 1.50 | 2 | 0.82 | 20 | 16.40 | |
| | Galofre Galofre, Salvador | | | 1762 | ESP | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Accensi Estrada, Miguel Angel | | | 2086 | ESP | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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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