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Individual Calculations August 2023 |
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| Alonso Perez, Alfredo Total change: -6.20 | |   |
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| Isla Bonita Ranking de Primavera 2023 Rondas 5-7 | Los Llanos de Aridane (Santa Cruz de Tenerife) | ESP | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1807 | 2.00 | 3 | -0.31 | 20 | -6.20 | |
|  Hernandez Hernandez, Izan | | | 1407 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Peraza Concepcion, Airam | | | 1389 | ESP | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Haertl, Siegfried | | | 1837 | AUT | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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