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Individual Calculations July 2009 |
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| Da Silva, Nazareno Xavier Total change: 20.25 | |   |
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| Aberto do Brasil - I Memorial Antonio Sampaio | Barbalha/CE | BRA | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 2122 | 2.00 | 3 | 0.81 | 25 | 20.25 | |
|  Brito, Luismar Jorge De | f | | 2364 | BRA | 0.50 | 1 | 0.30 | 25 | 7.50 | |  Santiago, Yago De Moura | | | 2274 | BRA | 0.50 | 1 | 0.20 | 25 | 5.00 | | | De Andrade, Dalson Holanda C. | | | 1977 | BRA | 1.00 | 1 | 0.31 | 25 | 7.75 | |
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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