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Individual Calculations August 2015 |
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| Hengles, Roberto Carlos Total change: -11.80 | |   |
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| Floripa Winter Chess 2015 - Amateur U2200 | Florianopolis | BRA | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1804 | 2.50 | 5 | -0.14 | 20 | -2.80 | |
|  De Haro, Martim Afonso Palma | | | 1987 | BRA | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Yoshioka, Hugo | | | 1571 | BRA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Camargo, Luca Oshiro | | | 1486 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Da Cruz, Karoliny Taiane | | | 1827 | BRA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Mariani, Daniel Brandao | | | 1993 | BRA | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Regional Sul Brasileiro de Xadrez 2015 | Curitiba/PR | BRA | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1804 | 1.50 | 4 | -0.45 | 20 | -9.00 | |
| | Proudian, Armen | f | | 2204 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Santin, Thiago Cirino Sobrinho | | | 1507 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Costa, Paulo Cesar | | | 1997 | BRA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Abilhoa, Gustavo Auer | | | 1589 | BRA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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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