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Individual Calculations October 2022 |
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| Duson, Robin Total change: 23.80 | |   |
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| Maia Chess Open 2022 | Maia | POR | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2040 | 5.50 | 9 | 1.13 | 20 | 22.60 | |
|  Campora, Daniel H. | g | | 2397 | ARG | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Axelsson, Thomas | | | 1619 | SWE | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Areal, Maria Beatriz Moura | | | 1416 | POR | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Portela Peleteiro, Alberto | f | | 2354 | ESP | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Afonso, Joao Pedro | | | 1652 | POR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Perez Solanas, Hugo | | | 1640 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fernandez Diaz, Cristian | f | | 2281 | ESP | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Arenas, David | g | | 2421 | COL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Leenhouts, Koen | m | | 2442 | NED | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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) | | | | Dutch Team Competition 2022-2023 - Klasse 1 Round 1 | Various | NED | 2022-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2123 | 0.50 | 1 | 0.06 | 20 | 1.20 | |
| | Kerkvliet, Maximiliaan | | | 2166 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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