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Individual Calculations May 2019 |
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| Dong, Rafael Total change: -4.00 | |   |
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| CN Jovens 2018-2019 - U10 | Portimao | POR | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1423 | 3.50 | 5 | -0.18 | 40 | -7.20 | |
|  Silva, Jose Lucas Ferreira | | | 1175 | POR | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Frolov, Ilya | | | 1110 | POR | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Dong, Fabio | | | 1445 | POR | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Farias, David Nuno Moita | | | 1255 | POR | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Pinto, Jose Joao Meireles Alve | | | 1156 | POR | 0.50 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | Open da Queima das Fitas 2019 (CNL) | Coimbra | POR | 2019-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1423 | 2.00 | 5 | 0.08 | 40 | 3.20 | |
| | Parreira, Luis | | | 1823 * | POR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Morais, Mario Martins Freitas | | | 1744 | POR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Pinheiro, Pedro R Magalhaes | | | 1226 | POR | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Carreira, Marcelo Costa | | | 1752 | POR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Veleirinho, Tomas Carvalho | | | 1141 | POR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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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