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Individual Calculations October 2021 |
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| Veleirinho, Antonio Total change: -24.00 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1298 | 0.50 | 6 | -0.55 | 20 | -11.00 | |
|  Mesman, Edwyn | | | 1698 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mompel Ferruz, Xavier | | | 1698 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Demyanchuk, Sergey | | | 1698 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lansink, Finn | | | 1698 * | NED | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Coelho, Goncalo Cavaz | | | 1384 | POR | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Tacuchian, Marcelo Oliveira | | | 1406 | POR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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) | | | | V Torneio Internacional de Xadrez da Maia | Maia | POR | 2021-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1298 | 0.50 | 4 | -0.65 | 20 | -13.00 | |
| | Sousa, Emanuel Luis Alves C. | | | 1698 * | POR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Paiva, Rodrigo Garcia | | | 1532 | POR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Marrios, Ruben | | | 1422 | POR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Almeida, Joao Pedro Dias | | | 1274 | POR | 0.00 | 1 | -0.53 | 20 | -10.60 | | | * 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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