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Individual Calculations January 2011 |
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| Delgado, Lidio Dias Total change: -7.50 | |   |
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| Aberto Internacional de Xadrez Itaipu Binacional | Curitiba/PR | BRA | 2010-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2275 | 2.50 | 4 | -0.50 | 15 | -7.50 | |
|  Moreira Dropa, Rodrigo | | | 1927 | BRA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Cruz, William Ferreira Da | | | 2144 | BRA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Cordioli, Jairo Ribeiro | | | 2064 | BRA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Menna Barreto, Felipe Kubiaki | | | 2158 | BRA | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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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