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Individual Calculations July 2023 |
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| Lertxundi Azpiazu, Jon Total change: 0.80 | |   |
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| XVIII Open de Primavera de Gros Rondas 7-9 | Donostia | ESP | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1871 | 1.00 | 3 | 0.04 | 20 | 0.80 | |
|  Alfaro Garcia Del Cerro, Juan L | | | 2194 | ESP | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Izquierdo Arruferia, Joseba | | | 1899 | ESP | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Reguillaga Elias, Manex | | | 1965 | ESP | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | |
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