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Individual Calculations October 2022 |
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| Afonso, Joao Pedro Total change: 58.80 | |   |
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| Maia Chess Open 2022 | Maia | POR | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1652 | 4.50 | 9 | 0.57 | 40 | 22.80 | |
|  Ferreira, Pedro Machado | | | 1252 * | POR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Fernandes, Ricardo Paulos | | | 2065 | POR | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Chasin, Nico | f | | 2392 | USA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Merayo Lopez, Abraham | | | 2036 | ESP | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Duson, Robin | | | 2040 | NED | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Nogueira, Rafael Calade | | | 1386 | POR | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Almeida, Joao Afonso | | | 1285 | POR | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Tarelho, Bruna Silva | | | 1324 | POR | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Kastelijn, Twan | | | 1922 | NED | 0.50 | 1 | 0.33 | 40 | 13.20 | | | * 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) | | | | CN Amador 2021-22 - U2000 | Leiria | POR | 2022-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1684 | 3.00 | 5 | 0.90 | 40 | 36.00 | |
| | Saltao, Joao Miguel Ramos | | | 1996 | POR | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Ng, Chun Hei | | | 1827 | HKG | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Cabete, Manuel | | | 1511 | POR | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Ermida, Ricardo | | | 1546 | POR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Cruz, Francisco Manuel Nunes M. | | | 1892 | POR | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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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