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Individual Calculations June 2013 |
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| Sampaio Filho, Joao Rodrigues Total change: -29.55 | |   |
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| Campeonato Brasiliense de Xadrez - Serie C | BrasÃlia DF | BRA | 2013-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1789 | 0.50 | 3 | -0.93 | 15 | -13.95 | |
|  Brasileiro, Antonio Carlos | | | 1773 | BRA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | De Andrade, Francisco Edmundo | | | 1943 | BRA | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Campos, Westerley Batista | | | 1700 | BRA | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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) | | | | IRT Pedro Nascimento 2013 | Brasilia/DF | BRA | 2013-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1789 | 0.50 | 3 | -0.58 | 15 | -8.70 | |
| | Nascimento, Davi Da Silva | | | 2119 | BRA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Fontenele, Edson Guilherme Lopes | | | 1809 | BRA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Arruda Filho, Ivo Pereira De | | | 1795 | BRA | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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) | | | | IRT Viva Caissa | Brasilia/DF | BRA | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1789 | 0.00 | 1 | -0.46 | 15 | -6.90 | |
| | Leao, Adriano Santos | | | 1815 | BRA | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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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