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Rapid:
Individual Calculations January 2019 |
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| Amorim, Gidelson Ferreira Total change: 48.80 | |   |
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| Final do Circuito Piauiense de Xadrez RPD 2018 | Teresina PI | BRA | 2018-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1939 | 8.00 | 9 | 2.44 | 20 | 48.80 | |
|  Leite, Italo Andre Medeiros | | | 1930 | BRA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Lima Fo, Jose Pacifico | | | 1931 | BRA | 0.00 | 1 | -0.51 | 20 | -10.20 | |  Campos, Claudio Braga | | | 1871 | BRA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Sales, Luis Carlos | | | 1840 | BRA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Monteiro, Luis Felipe Furtado | | | 1806 | BRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Cunha, Charles Da Costa | | | 1563 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Meneses, Lourenco Teixeira De | | | 1988 | BRA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Carvalho, Lazaro Miranda | | | 1970 | BRA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Costa Normando, Mario Alexandre | | | 1666 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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