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Individual Calculations April 2023 |
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| Porta Chicote, David Total change: 16.60 | |   |
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| XXXIX Obert La Lira 2023 Rondas 6-8 | Barcelona | ESP | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1439 | 1.00 | 2 | 0.37 | 20 | 7.40 | |
|  Barcelo Moraguez, Amadeu | | | 1640 | ESP | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Guirado Martinez, David | | | 1519 | ESP | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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 Barcelona Grupo 6 Rondas 7-9 | Catalunya | ESP | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1451 | 1.00 | 1 | 0.46 | 20 | 9.20 | |
| | Tort Arnau, Joan | | | 1420 | ESP | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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