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Individual Calculations March 2019 |
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| Pietruszewski, Marcin Total change: -30.00 | |   |
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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 |
| 2126 | 2226 | 4.00 | 9 | -1.50 | 20 | -30.00 | |
|  Costa, Americo Jose Da | | | 1826 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Newton, Andrew | | | 1883 | SCO | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Yankelevich, Lev | m | | 2445 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Romano, Joao | | | 2052 | POR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Thorhallsson, Throstur | g | | 2425 | ISL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Haug, Johannes | f | | 2403 | NOR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Fossan, Aleksander | | | 2040 | NOR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Fernandes, Miguel Antonio | | | 2066 | POR | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Sismeiro, Miguel | | | 1997 | POR | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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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