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Individual Calculations May 2023 |
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| Roca Calaf, Jordi Total change: -13.20 | |   |
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| Lliga Catalana 2023 Finals Catalanes Rondas 1-3 | Catalunya | ESP | 2023-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1989 | 1.50 | 2 | 0.09 | 20 | 1.80 | |
|  Ballester Benito, Rocco | | | 1823 | ESP | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Oliveras Grau, Joaquin | | | 1846 | ESP | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | XIV Obert d'Escacs Vilafranca 2023 Rondas 1-2 | Vilafranca del Penedes (Barcelona) | ESP | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 2006 | 1.00 | 2 | -0.75 | 20 | -15.00 | |
| | Vidal Bermejo, Joan Angel | | | 1625 | ESP | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Alegre Bosch, Blai | | | 1724 | ESP | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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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