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Individual Calculations April 2023 |
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| Aymerich Martinez, Josep Ramon Total change: 9.00 | |   |
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| Lliga Catalana 2023 Segona Divisio Grupo 2 Rondas 7-9 | Catalunya | ESP | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1775 | 1.00 | 2 | 0.23 | 20 | 4.60 | |
|  Bru Gibert, Rafael | | | 1868 | ESP | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Oliveras Grau, Joaquin | | | 1846 | 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) | | | | XVII Obert Tupinamba GRUP A Rondas 1-2 | Barcelona | ESP | 2023-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1775 | 1.00 | 2 | 0.22 | 20 | 4.40 | |
|  Boldu Zabih, Llorenc | | | 1583 | ESP | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Castillo Dalmau, Albert | f | | 2304 | ESP | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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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