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Individual Calculations April 2023 |
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| Martin Arina, Alberto Total change: -18.00 | |   |
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| Liga de Preferente de Gipuzkoa 2023 Rondas 7-10 | Gipuzkoa | ESP | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 2026 | 1.00 | 2 | -0.49 | 20 | -9.80 | |
|  De Andres Andres, Eugenio | | | 1694 | ESP | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Garrido Fernandez, David | | | 1945 | ESP | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | Liga de Preferente de Gipuzkoa 2023 Rondas 11 | Gipuzkoa | ESP | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2014 | 0.00 | 1 | -0.41 | 20 | -8.20 | |
|  Ros Eskisabel, Jose Ramon | f | | 2082 | ESP | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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) | | |
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