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Individual Calculations January 2010 |
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| Pertuzatti, Daniel Total change: -8.50 | |   |
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| Regional Sul de Xadrez 2009 | Porto Alegre/RS | BRA | 2009-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2014 | 0.00 | 2 | -0.34 | 25 | -8.50 | |
|  Disconzi Da Silva, Rodrigo | m | | 2377 | BRA | 0.00 | 1 | -0.10 | 25 | -2.50 | |  Olivencia, Flavio | f | | 2219 | BRA | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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) | | |
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