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Individual Calculations January 2010 |
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| Araujo, Rafael Moreira Total change: 5.25 | |   |
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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 |
| 2171 | 2209 | 2.00 | 3 | 0.35 | 15 | 5.25 | |
|  Ferreira, Euclides Roberto | | | 2061 | BRA | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Dias, Anderson Tatsch | | | 2200 | BRA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Egoroff, Jomar | | | 2251 | BRA | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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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