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Individual Calculations March 2012 |
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| Da Silva, Jefferson Rian Ferreir Total change: -22.20 | |   |
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| IRT de Abertura 2012 | Brasilia/DF | BRA | 2012-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2007 | 2.00 | 4 | 0.01 | 30 | 0.30 | |
|  Ribeiro Jr, Valdir Uchoa | | | 1923 | BRA | 0.00 | 1 | -0.62 | 30 | -18.60 | |  Felix, Raimundo Nascimento | | | 1969 | BRA | 1.00 | 1 | 0.45 | 30 | 13.50 | | | Cunha, Lucas Aguiar | | | 2172 | BRA | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Cavalcante, Rodrigo Moreira | | | 1975 | BRA | 1.00 | 1 | 0.46 | 30 | 13.80 | |
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) | | | | Campeonato Brasileiro Amador U2100 2012 | Goiania/GO | BRA | 2012-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 2007 | 3.00 | 5 | -0.75 | 30 | -22.50 | |
| | Luz, Heitor Carvalho | | | 1702 | BRA | 0.50 | 1 | -0.36 | 30 | -10.80 | | | Nobre, Jailson Altair Barbosa | | | 1834 | BRA | 1.00 | 1 | 0.27 | 30 | 8.10 | | | Garcia, Gabriel Gonzaga | | | 1885 | BRA | 0.50 | 1 | -0.17 | 30 | -5.10 | | | Andor, Jorge | | | 1832 | BRA | 0.00 | 1 | -0.73 | 30 | -21.90 | | | Oliveira, Kenner Martins De | | | 1802 | BRA | 1.00 | 1 | 0.24 | 30 | 7.20 | |
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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