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Rapid:
Individual Calculations December 2019 |
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| Costa, Richard Duarte Total change: -22.40 | |   |
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| Forca Tatica Chess Open Memorial Ralkeny Nascimento | Macapa AP | BRA | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1806 | 1.50 | 5 | -1.12 | 20 | -22.40 | |
|  Carvalho, Cleber Del Castillo | | | 1898 | BRA | 1.00 | 1 | 0.63 | 20 | 12.60 | |  Da Silva Lima, Jerrinaldo | | | 1796 | BRA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Teles, Elder De Oliveira | | | 1774 | BRA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Pereira, Joel Maia | | | 1706 | BRA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Del Aguila, Victor Montero | | | 1763 | BRA | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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