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Individual Calculations February 2023 |
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| Van Hoolandt, Patrick Total change: 3.80 | |   |
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| Roquetas Chess Festival 2023 - XXXIV International Open | Roquetas de Mar (Almeria) | ESP | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2017 | 2.50 | 6 | 0.02 | 20 | 0.40 | |
|  Piceu, Tom | m | | 2311 | BEL | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Romero Calduch, Sergio | | | 2264 | ESP | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Hernandez Leon, Alberto | f | | 2245 | ESP | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Borges, Guilherme Deola | | | 2185 | BRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Basiaga, Sebastian | | | 1837 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Barkasheva, Sofia | | | 1640 | EST | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | XLVIII Abierto Internacional Ciudad de Sevilla 2023 | Sevilla | ESP | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 2017 | 5.00 | 8 | 0.17 | 20 | 3.40 | |
| | Bangiev, Katharina | | | 1617 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fernandez Guillen, Ernesto J. | m | | 2454 | CUB | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Navarro Coloma, Antonio | | | 1720 | ESP | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Baquero Baquero, Antonio | | | 1724 | ESP | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Cabezas Ayala, Ivan | f | | 2259 | ESP | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Delgado Lozano, Ignacio Maria | | | 1806 | ESP | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Ruiz Alcaide, Juan Luis | | | 1798 | ESP | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Pereira Figueroa, Manuel | | | 2086 | ESP | 0.50 | 1 | 0.10 | 20 | 2.00 | | | * 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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