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Individual Calculations September 2009 |
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| Barbosa, Evandro Amorim Total change: 14.25 | |   |
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| IRT Virada Esportiva Santista de Xadrez | Santos/SP | BRA | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2254 | 4.50 | 6 | -0.18 | 15 | -2.70 | |
|  Correa, Ariane Miranda | | | 1904 | BRA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Rodrigues, Bruno Morado | | | 1950 | BRA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Quintiliano Pinto, Renato R | | | 2068 | BRA | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Sztokbant, Bernardo Vainzoff | | | 1936 | BRA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Brandao, Evandro Alves | | | 2051 | BRA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Gallo Ponce, Elbert | | | 2210 | PER | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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) | | | | Aberto do Brasil - Etapa Sete Lagoas | Sete Lagoas/MG | BRA | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 2279 | 2.50 | 4 | -0.10 | 15 | -1.50 | |
| | Marino, Felipe Gabriel | | | 1879 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Magalhaes, Joao Luiz | | | 2024 | BRA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Rodi, Luis Ernesto | f | | 2375 | ARG | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Gazel, Frederico | | | 2278 | BRA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | * 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) | | | | Continental Absolute Champioship 2009 | Sao Paulo Chess Club/SP | BRA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2279 | 7.00 | 11 | 1.23 | 15 | 18.45 | |
| | Awoki, Daniel Teidi | | | 1927 | BRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Flores, Diego | g | | 2587 | ARG | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Chaves, Jorge Antonio Torres | | | 2102 | BRA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Daneri, Martin | | | 2121 | ARG | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Di Berardino, Diego Rafael | m | | 2453 | BRA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Supi, Luis Paulo | | | 2015 | BRA | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Jukemura, Leandro | | | 2123 | BRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Bhat, Vinay S. | g | | 2473 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Perez Ponsa, Federico | f | | 2435 | ARG | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Barrera Meza, Carlos | | | 2177 | CHI | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Uribe, Mauricio | m | | 2413 | COL | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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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