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Individual Calculations April 2023 |
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| Galceran Porqueras, Joan Total change: -1.20 | |   |
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| Campeonato de Marbella 2023 Rondas 4-7 | Barcelona | ESP | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1652 | 2.50 | 4 | -0.01 | 20 | -0.20 | |
|  Zamora Leon, Eduard | | | 1462 | ESP | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Martin Valentin, Francisco | | | 1598 | ESP | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Sanchez Sanchez, Ignasi | | | 1786 | ESP | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Zhang, Ying Jun Xiong | | | 1339 | ESP | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | Lliga Catalana 2023 Segona Divisio Grupo 3 Rondas 7-9 | Catalunya | ESP | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1652 | 0.00 | 1 | -0.50 | 20 | -10.00 | |
| | Bogerd Esteve, Alex | | | 1651 | ESP | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | | | Lliga Catalana 2023 Primera Barcelona Grupo 5 Rondas 7-9 | Catalunya | ESP | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1652 | 1.50 | 2 | 0.45 | 20 | 9.00 | |
| | Pivi, Lorenzo | | | 1530 | ESP | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Carrasco Cortada, Juan | | | 1738 | 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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