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Individual Calculations January 2010 |
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| Maia, Marco Aurelio Ferreira Total change: 1.65 | |   |
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| III IRT CXG 2009 | Rio de Janeiro/RJ | BRA | 2009-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2134 | 3.50 | 5 | 0.40 | 15 | 6.00 | |
|  Dacal Mendes, Jorge Alberto | | | 1848 | BRA | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Chauca, Jose | | | 2057 | PER | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Bil, Angelo | | | 2124 | BRA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Siqueira, Allan De Sousa | | | 1948 | BRA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Costa, Carlos Evanir | | | 2207 | BRA | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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) | | | | Campeonato CXG 2009 IRT Jose Carlos Ferreira | Rio de Janeiro/RJ | BRA | 2009-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2134 | 2.50 | 5 | -0.29 | 15 | -4.35 | |
| | Ferreira, Jose Carlos | | | 1980 | BRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Rebello, Octacilio Freire Velloso | | | 2082 | BRA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Rios Filho, Hilton Carlos | f | | 2214 | BRA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Bil, Angelo | | | 2124 | BRA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Chaves, Jorge Antonio Torres | | | 2056 | BRA | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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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