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Individual Calculations March 2023 |
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| Pique Ferre, Jordi Total change: -6.60 | |   |
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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 |
| 1763 | 1890 | 2.00 | 2 | 0.68 | 20 | 13.60 | |
|  Ruiz Cruz, Francisco Gines | | | 1886 | ESP | 1.00 | 1 | 0.49 | 20 | 9.80 | |  Garriga Grau, Alex | | | 1639 | ESP | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | Lliga Preferent de Tarragona 2023 Rondas 3-6 | Tarragona | ESP | 2023-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1890 | 1.50 | 4 | -1.01 | 20 | -20.20 | |
| | Ayza Casamitjana, Antoni | | | 1806 | ESP | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Martinez Garcia, Adria | | | 1780 | ESP | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Mateu Valentines, Josep Antoni | | | 1806 | ESP | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Copping, Arthur David William | | | 1806 | 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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