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Individual Calculations January 2017 |
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| Pereira, Armando Scharlau Total change: -2.20 | |   |
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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 | 1721 | 1.50 | 4 | 0.05 | 20 | 1.00 | |
|  Gazola, Andre Augusto | | | 2042 | BRA | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Stapenhorst, Matheus Frederico | | | 1926 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Da Silva, Anderson Batista Bru | | | 1479 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Perondi, Rodolfo Antonio | | | 1886 | BRA | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | Xadrez Escolar Gaucho Open Juvenil STD sub-20 e Amador U1800 | Ivoti RS | BRA | 2016-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1721 | 2.00 | 3 | -0.16 | 20 | -3.20 | |
| | Bidigaray, Marcio | | | 1619 | BRA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Uema, Gustavo Palacios Fraga | | | 1652 | BRA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Pfluck, Filipe Hebestreit | | | 1321 * | BRA | 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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