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Individual Calculations January 2020 |
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| Costa, Alfredo Jose Ferreira Da Total change: 26.40 | |   |
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| XXXVII Torneio Aberto de Cucujaes | Cucujaes | POR | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1419 | 2.00 | 4 | 1.32 | 20 | 26.40 | |
|  Valgueira, Mario | | | 1734 | POR | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Sa, Claudio Simao Carvalho Faria | | | 1819 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ferreira, Vitorino Manuel Dias | | | 1504 | POR | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Pires, Igor Tiago Duarte | | | 1819 * | POR | 0.00 | 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) | | |
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