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Individual Calculations March 2019 |
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| Costa, Americo Jose Da Total change: 22.80 | |   |
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| Open de Portugal 2019 - Cidade de Lisboa | Lisboa | POR | 2019-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1755 | 4.00 | 8 | 0.33 | 20 | 6.60 | |
|  Pietruszewski, Marcin | | | 2155 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Plichta, Kamil | f | | 2155 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dong, Fabio Yingfan | | | 1491 | POR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Real, Thibault | | | 2155 * | BEL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Correia, Pedro Mourao Soares | | | 1480 | POR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Lages, Duarte Jorge Silva | | | 1558 | POR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Pipiras, Filipa Fortuna | | | 1964 | POR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Antunes, Andre | | | 1518 | POR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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) | | | | CN Equipas 2018-2019 - 3. divisao - serie F r.2 | clubes | POR | 2019-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1755 | 1.00 | 1 | 0.81 | 20 | 16.20 | |
| | Botelho, Luis Miguel Rodrigues | | | 2003 | POR | 1.00 | 1 | 0.81 | 20 | 16.20 | |
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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