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Individual Calculations April 2023 |
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| Izquierdo Arruferia, Joseba Total change: 2.20 | |   |
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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 |
| 1892 | 1877 | 1.50 | 3 | 0.06 | 20 | 1.20 | |
|  Larranaga Juaristi, Alexander | | | 1962 | ESP | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Montolio Benedicto, Cesar | | | 1784 | ESP | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Peteiro Osta, Luis Angel | | | 1930 | ESP | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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 |
| 1891 | 1855 | 0.50 | 1 | 0.05 | 20 | 1.00 | |
| | Alvarado Fernandez, Mikel | | | 1891 | 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) | | |
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