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Individual Calculations April 2023 |
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| Rabadan Amas, Aritz Total change: -10.20 | |   |
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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 |
| 1765 | 1917 | 1.00 | 2 | -0.37 | 20 | -7.40 | |
|  Cantabrana Garona, Alejandro | | | 1652 | ESP | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Alvarado Fernandez, Mikel | | | 1878 | ESP | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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) | | | | Liga de Preferente de Gipuzkoa 2023 Rondas 11 | Gipuzkoa | ESP | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1917 | 0.50 | 1 | -0.14 | 20 | -2.80 | |
|  Izagirre Alsua, Aritz | | | 1817 | ESP | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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