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Rapid:
Individual Calculations October 2017 |
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| Marinho, Antonio Pedro Total change: -25.80 | |   |
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| CD Semi-Rapidas Equipas Porto 2017 | Matosinhos | POR | 2017-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1743 | 1.00 | 3 | -0.52 | 20 | -10.40 | |
|  Guimaraes, Rui | | | 2022 | POR | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Duarte, Duarte | | | 1789 | POR | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Marques, Ricardo | | | 1343 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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 Semi-Rapidas 2016-2017 - U2000 | Gaia | POR | 2017-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1743 | 2.50 | 6 | -0.77 | 20 | -15.40 | |
| | Lopes, Bruno Ricardo | | | 1603 | POR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Duarte, Duarte | | | 1789 | POR | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Areal, Pedro | | | 1759 | POR | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Demyanchuk, Sergey | | | 1766 | POR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Sismeiro, Miguel | | | 1612 | POR | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Sa, Claudio Simao Carvalho Fari | | | 1733 | POR | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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