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Individual Calculations September 2021 |
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| Gomez Dieguez, David Total change: 3.80 | |   |
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| Match Portugal-Galiza 2021 | Barcelos | POR | 2021-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2289 | 1.00 | 1 | 0.31 | 20 | 6.20 | |
|  Pintor, Simao Maciel Abranches | | | 2151 | POR | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | II Open de Xadrez Terras de Tras-os-Montes (PCT) | Braganca | POR | 2021-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2289 | 5.00 | 9 | -0.12 | 20 | -2.40 | |
| | Lima, Duarte | | | 1889 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Redondo Arguelles, Graciela | | wf | 2033 | ESP | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Zwardon, Vojtech | m | | 2466 | CZE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Diaz Del Valle, Laura Beatriz | | wf | 2076 | CUB | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Sorensen, Hampus | f | | 2382 | SWE | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Pipiras, Filipa Fortuna | | | 2061 | POR | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Martins, Guilherme Pires Tavares | | | 1929 | POR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ortiz Suarez, Isan Reynaldo | g | | 2545 | CUB | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Grigoryan, Karen H. | g | | 2658 | ARM | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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) | | |
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