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Individual Calculations April 2023 |
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| Alasa Maduell, Josep Maria Total change: 31.80 | |   |
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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 |
| 1742 | 1686 | 2.00 | 3 | 0.73 | 20 | 14.60 | |
|  Figueredo Company, Juan Jose | | | 1700 | ESP | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Lucas, Edison | | | 1762 | ESP | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Colome Lluch, Alvaro | | | 1764 | ESP | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | Campionat de Veterans de Tarragona 2023 Rondas 1-3 | Tarragona | ESP | 2023-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1686 | 1.50 | 3 | 0.86 | 20 | 17.20 | |
| | Ventos Navarro, Liberto | | | 1940 | ESP | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Delgado Montanes, Jose Antonio | | | 2011 | ESP | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Reverte Garcia, Josep | | | 1819 | ESP | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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) | | |
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