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Individual Calculations May 2023 |
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| Ermida, Ricardo Total change: 19.20 | |   |
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| XLIII Open Internacional Ciudad de San Sebastian | San Sebastian (Guipuzkoa) | ESP | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1614 | 3.00 | 8 | 0.96 | 20 | 19.20 | |
|  Andias, Joao Pedro Menezes | | | 2068 | POR | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Garmendia Zubeldia, Daniel | | | 1883 | ESP | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Ximenez Crespo, Inigo | | | 1896 | ESP | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Gimenez Lopez, Zuhaitz | | | 1948 | ESP | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Milla, Espino Alejandro | | | 1289 | ESA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Santos Martinez, Guillermo | | | 2014 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kyrkjebo, Hanna B. | | | 1927 | NOR | 0.50 | 1 | 0.36 | 20 | 7.20 | | | De Luna Butz, Alberto | | | 1656 | ESP | 0.50 | 1 | 0.06 | 20 | 1.20 | | | * 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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