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Individual Calculations April 2023 |
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| Ballester Valls, Juan Antonio Total change: -2.20 | |   |
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| VIII Obert Vila de Gracia Majors 55 Rondas 1-4 | Barcelona | ESP | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1618 | 0.50 | 2 | -0.51 | 20 | -10.20 | |
|  Daguro Dasalla, Armando | | | 1883 | ESP | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Joya Abadal, Eduard | | | 1344 | ESP | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | Lliga Catalana 2023 Primera Barcelona Grupo 5 Rondas 7-9 | Catalunya | ESP | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1636 | 1.00 | 2 | 0.40 | 20 | 8.00 | |
| | Marti Olivella, Francesc | | | 1711 | ESP | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Perez Sidelnikov, Dimitri | | | 1874 | ESP | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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