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Individual Calculations December 2023 |
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| Prats Rodriguez, Juan Bosco Total change: 20.20 | |   |
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| XXXIX Open Internacional Martorell 2023 - Grup A Rondas 6-9 | Martorell (Barcelona) | ESP | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1924 | 2.00 | 4 | 0.29 | 20 | 5.80 | |
|  Carrasco Leon, Jose Fernando | | | 1862 | ESP | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Gil Jimenez, David | | | 1920 | ESP | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Martinez Gutierrez, Bernat | | | 2040 | ESP | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Lacasta Palacio, Joaquim | | | 2098 | ESP | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | III Obert Memorial Joan Segura GRUP A Rondas 6-8 | Barcelona | ESP | 2023-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1927 | 2.50 | 3 | 0.72 | 20 | 14.40 | |
| | Boldu Zabih, Llorenc | | | 1597 | ESP | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Alcaraz Lopez, Francesc | | | 1804 | ESP | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Garcia-Castany Musellas, Gal.la | | wf | 2141 | ESP | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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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