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Individual Calculations July 2023 |
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| Espin Laborde, Jesus Maria Total change: -11.40 | |   |
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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 |
| 1609 | 1626 | 1.00 | 3 | -0.57 | 20 | -11.40 | |
|  Mijole Arizcuren, Inigo | | | 1577 | ESP | 0.50 | 1 | -0.07 | 20 | -1.40 | |  Arroyo Rodriguez, David | | | 1734 | ESP | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Tafall Villanueva, Gorka | | | 1516 | ESP | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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