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Individual Calculations April 2023 |
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| Martin Valentin, Francisco Total change: 0.60 | |   |
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| XXIV Obert Tres Peons GRUP B Rondas 8-9 | Barcelona | ESP | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1598 | 1.00 | 2 | -0.25 | 20 | -5.00 | |
|  Garcia Fernandez, Pere | | | 1527 | ESP | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Puig Paloma, Claudi | | | 1490 | ESP | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | Campeonato de Marbella 2023 Rondas 4-7 | Barcelona | ESP | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1598 | 1.50 | 3 | 0.24 | 20 | 4.80 | |
| | Galceran Porqueras, Joan | | | 1652 | ESP | 0.50 | 1 | 0.08 | 20 | 1.60 | |  Paul Pardinas, Jose Maria | | | 1586 | ESP | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Richert, Cristian Alejandro | | | 1728 | 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) | | | | Lliga Catalana 2023 Segona Barcelona Grupo 6 Rondas 7-9 | Catalunya | ESP | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1598 | 1.00 | 1 | 0.15 | 20 | 3.00 | |
| | Gonzalez Martin, Amador | | | 1296 | ESP | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | XVII Obert Tupinamba GRUP A Rondas 1-2 | Barcelona | ESP | 2023-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1598 | 0.50 | 2 | -0.11 | 20 | -2.20 | |
| | Cruz Saez, Alejandro | | | 1775 | ESP | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Gallego Obrador, Aaron | | | 1716 | ESP | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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) | | |
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