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Individual Calculations May 2023 |
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| De Lomas Busquets, Alba Total change: 3.80 | |   |
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| Campionat de Catalunya Individual Sub-20 | Catalunya | ESP | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1859 | 4.00 | 7 | 0.83 | 20 | 16.60 | |
|  Rocamora Martorell, Ferran | | | 2087 | ESP | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Niubo Parramon, Edgar | | | 1538 | ESP | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Dominguez Laguna, Eduard | | | 1961 | ESP | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Ruiz Soria, Adria | | | 1909 | ESP | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Vinolas Anglada, Laura | | | 1866 | ESP | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Alfonso Pellisa, Aaron | | | 2035 | ESP | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Parra Ordorica, Gorka | | | 1832 | ESP | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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) | | | | XXIII Torneig d Escacs La Passio Esparreguera 2023 Rondas 1-2 | Esparreguera (Barcelona) | ESP | 2023-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1859 | 1.00 | 2 | -0.64 | 20 | -12.80 | |
| | Cristobal Artigas, Sergi | | | 1501 | ESP | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Martinez Ferrer, Rafael | | | 1678 | ESP | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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