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Individual Calculations January 2011 |
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| Pereira, Geanfrancesco Total change: 26.00 | |   |
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| Regional Sul Brasileiro de Xadrez 2010 | Sao Bento do Sul/SC | BRA | 2010-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 1993 | 2.50 | 5 | 1.04 | 25 | 26.00 | |
|  Da Silva, Alessandro Rodrigues | | | 2212 | BRA | 1.00 | 1 | 0.78 | 25 | 19.50 | |  Mafra, Kaiser Luiz | | | 2149 | BRA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Sperb, Eduardo Quintana | | | 2062 | BRA | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Umetsubo, Cesar Hidemitsu | | | 2124 | BRA | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Dos Santos, Haroldo Cunha | | | 2205 | BRA | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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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