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Individual Calculations December 2017 |
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| Lombaers, Peter Total change: -22.60 | |   |
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| Torneio Interno do GX Porto 2017 | Porto | POR | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2368 | 4.50 | 6 | -0.75 | 20 | -15.00 | |
|  Ferreira, Eduardo Jorge Gomes | | | 1968 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Moreira, Jose Americo De Paiva | | | 1968 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ciruzzi, Luciano | | | 2094 | ARG | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Ribeiro, Fernando Boas Novas | | | 1968 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ferreira, Alberto Paulo De Mel | | | 2050 | POR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Silva, Antonio A. Magalhaes | | | 2134 | POR | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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) | | | | Belgian Interclubs 2017-2018 Round 4 | Various Places | BEL | 2017-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2368 | 0.50 | 1 | -0.38 | 20 | -7.60 | |
| | Van Vliet, Dennis | | | 2030 | BEL | 0.50 | 1 | -0.38 | 20 | -7.60 | |
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) | | |
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