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Individual Calculations March 2023 |
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| Herreros Rojo, Ivan Total change: -30.80 | |   |
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| Lliga Preferent de Tarragona 2023 Rondas 1-2 | Tarragona | ESP | 2023-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1908 | 0.00 | 2 | -0.97 | 20 | -19.40 | |
|  Albert Magro, Carlos | | | 1981 | ESP | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Cabanillas Roca, Christian | | | 1856 | ESP | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | | | Lliga Preferent de Tarragona 2023 Rondas 3-6 | Tarragona | ESP | 2023-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1908 | 2.00 | 4 | -0.57 | 20 | -11.40 | |
| | Fernandez Lopez, Mario | | | 1796 | ESP | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Negreiro Pozo, Benet | | | 1872 | ESP | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Aloy Lopez, Xavier | | | 1713 | ESP | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Biosca Caballe, Nestor | | | 1818 | ESP | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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