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Individual Calculations April 2023 |
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| Barberans Sola, Sebastia Total change: -2.80 | |   |
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| Lliga Preferent de Tarragona 2023 Rondas 7-9 | Tarragona | ESP | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1857 | 1.00 | 2 | 0.32 | 20 | 6.40 | |
|  Accensi Estrada, Miguel Angel | | | 2086 | ESP | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Herreros Rojo, Ivan | | | 1877 | ESP | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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 Tarragona 2023 Rondas 1-3 | Tarragona | ESP | 2023-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1857 | 1.00 | 2 | -0.46 | 20 | -9.20 | |
| | Lopez Buil, Jesus | | | 1616 | ESP | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Bechini Bossons, Ferran | | | 1737 | ESP | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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) | | |
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