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Individual Calculations April 2013 |
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| Cordeiro, Marco Aurelio Zaror Total change: -4.80 | |   |
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| 3º Aberto do Brasil de Xadrez “Cidade de Nova Petropolis" | Nova Petropolis/RS | BRA | 2013-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2215 | 2.00 | 4 | -0.32 | 15 | -4.80 | |
|  Borges, Leonardo Fernandes | | | 1826 | BRA | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Barbosa, Evandro Amorim | m | | 2422 | BRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Pasini, Iuri Alan | | | 1994 | BRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Menna Barreto, Felipe Kubiaki | | | 2285 | BRA | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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