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Individual Calculations May 2023 |
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| Roche Peris, Eduard Total change: 0.40 | |   |
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| VIII Obert Vila de Gracia Majors 55 Rondas 5-7 | Barcelona | ESP | 2023-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1586 | 0.50 | 3 | -0.31 | 20 | -6.20 | |
|  Mas Recorda, Pere | | | 1812 | ESP | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Parayre Soguero, Jordi | | | 1906 | ESP | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Volart Buil, Jordi | | | 1607 | ESP | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | Campionat de Veterans de Barcelona 2023 Grup B Rondas 6-8 | Barcelona | ESP | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1648 | 1.50 | 3 | 0.33 | 20 | 6.60 | |
| | Walter Travella, German | | | 1752 | ESP | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Colom Andres, Xavier | | | 1743 | ESP | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Costa Trave, Jaume | | | 1690 | ESP | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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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