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Individual Calculations January 2010 |
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| Ferreira, Euclides Roberto Total change: -21.50 | |   |
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| Jogos Abertos do Parana - Japs 2009 | Francisco Beltrao/PR | BRA | 2009-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2061 | 0.00 | 3 | -0.86 | 25 | -21.50 | |
|  Araujo, Rafael Moreira | | | 2209 | BRA | 0.00 | 1 | -0.30 | 25 | -7.50 | |  Dias, Anderson Tatsch | | | 2200 | BRA | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Egoroff, Jomar | | | 2251 | BRA | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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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