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Individual Calculations April 2015 |
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| Mangini, Bruno Fernandes Total change: -41.60 | |   |
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| I IRT Clube de Xadrez de Rio Claro | Rio Claro/SP | BRA | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1775 | 1.00 | 3 | -0.41 | 20 | -8.20 | |
|  Vieira, Jose Renato Braga S. | | | 2054 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Santos, Thauana Alves | | | 1514 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Christofoletti, Tulio | | | 1828 | BRA | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | III IRT ECP - Etapa Haroldo Salles | Sao Paulo/SP | BRA | 2015-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1775 | 1.50 | 5 | -1.67 | 20 | -33.40 | |
| | Garkauskas, Otto Dmitry | | | 2175 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dutra, Liliam Guedes | | | 1575 | BRA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Cerqueira, Janderson Lourenco | | | 1621 | BRA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Fernandes, Jose Francisco | | | 1623 | BRA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Hoshino, Meilin | | | 1375 * | JPN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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