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Individual Calculations April 2013 |
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| Gauche, Charles Total change: -13.80 | |   |
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| 3º Aberto do Brasil de Xadrez “Cidade de Nova Petropolis" | Nova Petropolis/RS | BRA | 2013-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2227 | 1.50 | 4 | -0.92 | 15 | -13.80 | |
|  Boabaid, Jorge A. Duardes | | | 1880 | BRA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Chemin, Justo Reinaldo | | | 2149 | BRA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Menna Barreto, Luiz Ney | f | | 2325 | BRA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Silva, Eduardo Munoa | | | 2190 | BRA | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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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