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Individual Calculations October 2023 |
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| Villa Labrada, Sergi Total change: -33.80 | |   |
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| Maia Chess Open 2023 | Maia | POR | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1821 | 3.00 | 8 | -1.96 | 20 | -39.20 | |
|  Frolov, Ilya | | | 1424 | POR | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Freitas, Daniel Leonardo M | | | 1434 | POR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Farias, David Nuno M E | | | 2084 | POR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Otero Nogueira, Brais | | | 2091 | ESP | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Cannon, David | f | | 2188 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Castro Gandara, David | | | 1505 | ESP | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Morgado, Jorge | | | 1476 | POR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Nogueira, Rafael Calade | | | 1421 * | POR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Campionat Territorial de Barcelona 2023 Grup B Barcelones Rondas 1-2 | Barcelona | ESP | 2023-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1821 | 2.00 | 2 | 0.27 | 20 | 5.40 | |
| | Umbert Parra, Jordi | | | 1467 | ESP | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Navarro Garcia, Alberto | | | 1534 | ESP | 1.00 | 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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