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Rapid:
Individual Calculations December 2018 |
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| Silva, Jose Lucas Ferreira Total change: 47.00 | |   |
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| CN Jovens Semi-Rapidas 2018-2019 - U10 | Pombal | POR | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1194 | 1154 | 2.00 | 3 | 0.66 | 20 | 13.20 | |
|  Dong, Fabio | | | 1314 | POR | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Filipe, Gustavo Castro | | | 1115 | POR | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Pinto, Jose Joao Meireles Alves | | | 1153 | POR | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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) | | | | Circuito Xadrez e Ciencia Viva 2018 - Guimaraes | Guimaraes | POR | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1154 | 4.00 | 5 | 1.69 | 20 | 33.80 | |
| | Monteiro, Afonso | | | 1017 | POR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Pacheco, Joao Pedro Lima | | | 1080 | POR | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Silva, Antonio Jose M. Abreu F | | | 1195 | POR | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Silva, Pedro Gil Ferreira Da | | | 1554 * | POR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Pacheco, Joao Daniel Barbosa | | | 1147 | POR | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * 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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