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Rapid:
Individual Calculations January 2023 |
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| Ferreira, Nuno David Total change: 3.20 | |   |
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| Xadrez na Fabrica da Polvora 2022 (2) | Oeiras | POR | 2022-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1420 | 3.00 | 5 | 0.45 | 20 | 9.00 | |
|  Suslin, Altai | | | 1101 | FIN | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Silva, Tome Mourao Horta | | | 1555 | POR | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Ulyanovskyy, Viktor | f | | 2140 | UKR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Baptista, Miguel Afonso | | | 1103 | POR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ferreira, Nuno David Oliveira | | | 1432 | POR | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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) | | | | 31. Torneio Matinal Galerias Alto da Barra | Oeiras | POR | 2022-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1420 | 2.00 | 5 | -0.29 | 20 | -5.80 | |
| | Gomes, Joao Pedro | | | 1210 | POR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Jurado Perez, Olvier | | | 1706 | ESP | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Ramos, Nuno | | | 1755 | POR | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Amaral, Francisco M Lobinho | | | 1381 | POR | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Reis, Andre Filipe Baptista San | | | 1278 | POR | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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) | | |
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