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Individual Calculations July 2023 |
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| Ribau, Nelson Manuel Salvador Total change: -11.00 | |   |
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| CN 2. divisao 2022-23 r.8-9 | Clubes | POR | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1723 | 0.50 | 2 | -0.67 | 20 | -13.40 | |
|  Rocha, Paulo Alexandre Oliveira | | | 1397 | POR | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Silva, Tiago Alexandre Pinho Da | | | 1876 | POR | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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 Festival de Xadrez do Clube dos Galitos | Aveiro | POR | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1723 | 3.50 | 6 | 0.12 | 20 | 2.40 | |
| | Veleirinho, Antonio | | | 1311 | POR | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Pintor, Simao Maciel Abranches | | | 2101 | POR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Neto, Dinis Fonseca | | | 1323 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Matos, Joao Guilherme | | | 1613 | POR | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Boulhlib, Abdelkhalek | | | 1617 | MAR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Goncalves, Samuel Jesus P | | | 2018 | POR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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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