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Individual Calculations December 2020 |
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| Perdomo, Leandro Total change: -7.20 | |   |
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| Aberto do Brasil STD 2020 Etapa Taubate | Taubate SP | BRA | 2020-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2468 | 4.50 | 6 | -0.72 | 10 | -7.20 | |
|  Pereira, Thiago | | | 2068 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Ichimura G. Barbosa, Larissa Y. | | wm | 2068 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Marra, Eduardo Da Costa | f | | 2210 | BRA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Do Valle Cardoso, Lucas | | | 2301 | BRA | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Silva, Marcelo Dos Santos | | | 2068 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Urquiza, Marcello De Albuquerque | | | 2068 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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