Individual Calculations January 2011 |
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Costa, Joao Carlos Da Total change: -4.95 | | |
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Semifinal do Campeonato Mineiro | Nova Resende/MG | BRA | 2010-11-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1956 | 1972 | 2.00 | 4 | -0.18 | 15 | -2.70 | |
| Mendonca, Juliano Simao | | | 1781 | BRA | 1.00 | 1 | 0.25 | 15 | 3.75 | | Barbosa, Evandro Amorim | f | | 2352 | BRA | 0.00 | 1 | -0.09 | 15 | -1.35 | | Melo Reda, Caique | | | 1863 | BRA | 0.50 | 1 | -0.15 | 15 | -2.25 | | Dibai, Jerry | | | 1829 | BRA | 0.50 | 1 | -0.19 | 15 | -2.85 | | 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) | | I Magistral de Xadrez da RECRA | Ribeirao Preto/SP | BRA | 2010-12-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
2273 | 1972 | 0.00 | 1 | -0.15 | 15 | -2.25 | |
| Marra, Eduardo Da Costa | f | | 2273 | BRA | 0.00 | 1 | -0.15 | 15 | -2.25 | | 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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