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Individual Calculations May 2023 |
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| Codina Garcia, Jose Total change: 36.60 | |   |
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| Lliga Catalana 2023 Primera Divisio Grupo 2 Rondas 10-11 | Catalunya | ESP | 2023-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1817 | 0.00 | 2 | -1.07 | 20 | -21.40 | |
|  Donas Perez, Emilio | | | 1786 | ESP | 0.00 | 1 | -0.54 | 20 | -10.80 | |  Sierra Magrazo, Lidia | | | 1799 | ESP | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | XLIII Open Internacional Ciudad de San Sebastian | San Sebastian (Guipuzkoa) | ESP | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 1828 | 4.00 | 7 | 2.90 | 20 | 58.00 | |
| | Roshka, Yevgeniy | m | | 2505 | UKR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Tafall Villanueva, Ander | | | 2026 | ESP | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Guijarro Galan, Jose Luis | | | 2163 | ESP | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Torres Ganuza, Francisco Javier | | | 2025 | ESP | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Andias, Joao Pedro Menezes | | | 2068 | POR | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Lorenzo Duran, Marcos | | | 2186 | ESP | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Ramirez Garrastacho, Manuel | | | 2092 | ESP | 1.00 | 1 | 0.82 | 20 | 16.40 | |
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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