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Individual Calculations September 2023 |
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| Ribes Colom, Jose Maria Total change: 5.20 | |   |
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| 47 Open Internacional de Escacs Vila de Sitges Grup B | Sitges (Barcelona) | ESP | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1587 | 2.50 | 4 | 0.26 | 20 | 5.20 | |
|  Febrero Perez, Lluis | | | 1287 | ESP | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Codina Garcia, Jose | | | 1867 | ESP | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Moruno Arena, Francisco | | | 1253 | ESP | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Caulier, Marius | | | 1694 | BEL | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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