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Individual Calculations September 2009 |
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| Van Riemsdijk, Marius Total change: -11.25 | |   |
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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 |
| 2007 | 1835 | 0.00 | 2 | -0.55 | 25 | -13.75 | |
|  Cincinato, Thalita Ariane C | | wf | 2027 | BRA | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Mandetta, Joao Danilo | | | 1987 | BRA | 0.00 | 1 | -0.30 | 25 | -7.50 | |
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 |
| 2036 | 1854 | 3.00 | 10 | 0.10 | 25 | 2.50 | |
|  D`israel, Davy | | | 2240 | ARG | 1.00 | 1 | 0.91 | 25 | 22.75 | | | Toth, Christian Endre | m | | 2254 * | BRA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Barrera Meza, Carlos | | | 2177 | CHI | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Saito, Vinicius | | | 2080 | BRA | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Palozi, Paulo Ricardo | | | 2127 | BRA | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Costa, Francisco Carlos Da Cruz | | | 2019 | BRA | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Braga, Marcelo Melem | | | 1769 | BRA | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Riboldi, Mario Garcia | | | 1696 | BRA | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Baptista, Igor Lucas G. | | | 1970 | BRA | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Reis, Alan De Albuquerque Maranha | | | 2026 | BRA | 0.00 | 1 | -0.27 | 25 | -6.75 | | | * 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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