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Individual Calculations July 2024 |
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| Ferre Roca, Josep Maria Total change: -0.40 | |   |
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| XXXVIII Obert de Tarragona - Memorial Calbet 2024 Grup A Rondas 6-8 | Tarragona | ESP | 2024-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1926 | 1.50 | 3 | -0.02 | 20 | -0.40 | |
|  Costas Bella, Carles | | | 1910 | ESP | 0.50 | 1 | -0.02 | 20 | -0.40 | |  Tortajada Marti, Nil | | | 1893 | ESP | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Sierra Magrazo, Lidia | | | 1965 | ESP | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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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