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Rapid:
Individual Calculations December 2019 |
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| Ribeiro, Duarte Total change: -51.20 | |   |
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| I Torneio 'Hotel Roma' | Lisboa | POR | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1878 | 0.50 | 4 | -2.81 | 20 | -56.20 | |
|  Abdurramane, Danial Germano | | | 1478 * | POR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Martins, Jose Carlos Caetano | | | 1686 | POR | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Nunes, Adelino Vitor | | | 1478 * | POR | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Cardoso, Miguel Sanchez | | | 1711 | POR | 0.00 | 1 | -0.72 | 20 | -14.40 | | | * 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) | | | | I Torneio Hotel Principe Lisboa | Lisboa | POR | 2019-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1878 | 4.00 | 6 | 0.25 | 20 | 5.00 | |
| | Florissi, Aldo | | | 1478 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Castro, Rodrigo Guedes S F | | | 1548 | POR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Silva, Flavio Artur Cardoso Da | | | 1951 | POR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Ribeiro, Francisco Artur | | | 1478 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Figueiredo, Mario | | | 1887 | POR | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Rego, Pedro Filipe | f | | 2185 | POR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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