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Individual Calculations July 2023 |
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| Tafall Villanueva, Gorka Total change: 48.80 | |   |
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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 |
| 1665 | 1516 | 1.50 | 2 | 0.89 | 40 | 35.60 | |
|  Munoz Ferreira, Ibon | | | 1703 | ESP | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Espin Laborde, Jesus Maria | | | 1626 | ESP | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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) | | | | CE SELECCIONES AUTONOMICAS INFANTIL SUB 14 2023 | Albacete | ESP | 2023-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1516 | 1.00 | 3 | 0.33 | 40 | 13.20 | |
| | Prochaieva, Alina | | | 1891 | UKR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Garcia Amelibia, Emilio | | | 1796 | ESP | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Moreno Peinado, Julian | | | 1572 | ESP | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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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