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Individual Calculations September 2023 |
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| Lopez Lopez, Alfredo Total change: 8.80 | |   |
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| IX Open Internacional Ciudad de Oviedo | Oviedo | ESP | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2047 | 5.50 | 9 | 0.44 | 20 | 8.80 | |
|  Cuevas Yanez, Jose | | | 1647 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Martin Duque, Jesus | m | | 2387 | ESP | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Fitzgerald, Martin | | | 1640 | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lubino, Adrien | | | 1737 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Van Cappellen, Jonas | | | 2267 | BEL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Perez Pardo, Ricardo | | | 1809 | ESP | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Grabuzova, Tatiana | | wg | 2197 | ESP | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Goluch, Piotr | m | | 2320 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Cemborain Oricain, Alfonso | | | 1850 | ESP | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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