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Individual Calculations April 2023 |
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| Ramon Arrufat, Albert Total change: 25.60 | |   |
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| IV Open Ciutat del Prat Rondas 5-8 | El Prat de Llobregat (Barcelona) | ESP | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1235 | 1.50 | 3 | 0.36 | 40 | 14.40 | |
|  Onate Diaz, Manuel | | | 1358 | ESP | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Archs Garriga, Ignasi | | | 1488 | ESP | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Marin Palos, Alex | | | 1150 | ESP | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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 Catalana 2023 Segona Barcelona Grupo 3 Rondas 7-9 | Catalunya | ESP | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1235 | 0.50 | 1 | 0.28 | 40 | 11.20 | |
| | Montana Gonzalez, Victor | | | 1451 | ESP | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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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