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Individual Calculations April 2018 |
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| Paiva, Rodrigo Garcia Total change: -20.80 | |   |
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| CD Equipas Porto 2018 r.3 | clubes | POR | 2018-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1246 | 1129 | 0.00 | 1 | -0.34 | 40 | -13.60 | |
|  Marques, Luis Filipe Ribeiro | | | 1246 | POR | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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 Preparacao CNM 2018 - U1600 | Coimbra | POR | 2018-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1129 | 0.00 | 2 | -0.53 | 40 | -21.20 | |
| | Ribeiro, Gustavo | | | 1402 | POR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Couto, Gaspar Sousa | | | 1232 | POR | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | | | CN Jovens 2017-2018 - U12 | Luso | POR | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1129 | 1.00 | 3 | 0.35 | 40 | 14.00 | |
|  Soares, Joao Pedro C C | | | 1446 | POR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Bartolo, Filipe Diogo Correia | | | 1529 * | POR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sobral, Pedro Miguel Viegas | | | 1172 | POR | 1.00 | 1 | 0.56 | 40 | 22.40 | | | * 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) | | |
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