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Individual Calculations April 2023 |
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| Chorao, Ricardo Total change: -7.20 | |   |
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| Torneio AXPortugal Classicas U2400 - T20 | Lisboa | POR | 2023-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1701 | 2.00 | 3 | -0.72 | 20 | -14.40 | |
|  Reis, Pedro Rafael Melo | | | 1297 | POR | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Fernandes, Jose Alberto | | | 1301 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Toste, Mario | | | 1358 | POR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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) | | | | Torneio AXPortugal Classicas U2400 - T21 | Lisboa | POR | 2023-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1701 | 2.00 | 2 | 0.36 | 20 | 7.20 | |
| | Videira, Alfredo | | | 1321 | POR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Pereira, Jose Antonio Gomes Sousa | | | 1529 | POR | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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