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Individual Calculations January 2017 |
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| Boabaid, Jorge Alberto Duardes Total change: -19.00 | |   |
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| IRT Oncosinos de Xadrez Classico 2016 | Porto Alegre RS | BRA | 2016-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1876 | 1.50 | 4 | -0.71 | 20 | -14.20 | |
|  Menna Barreto, Felipe Kubiaki | f | | 2276 * | BRA | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Da Silva, Anderson Batista Bru | | | 1479 | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stapenhorst, Matheus Frederico | | | 1926 | BRA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Uema, Gustavo Palacios Fraga | | | 1652 | BRA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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) | | | | Campeonato Brasileiro de Veteranos 2016 | Curitiba PR | BRA | 2016-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1876 | 4.00 | 7 | -0.24 | 20 | -4.80 | |
| | Scardini, Leonardo | | | 1476 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Van Riemsdijk, Herman C. | m | | 2276 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Castellar, Juarez Iorio | | | 1476 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Haro, Martim Afonso Palma | | | 1990 | BRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Chemin, Vitorio | f | | 2122 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Born, Ary | | | 1476 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Farias, Sergio Luiz Cardoso | | | 1555 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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