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Individual Calculations July 2018 |
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| Mota, Romulo Rodrigues Total change: 25.20 | |   |
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| Amazon Chess Open U2200 | Belem PA | BRA | 2018-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1928 | 3.00 | 6 | -0.26 | 40 | -10.40 | |
|  Rivera Fernandez, Fredy Aleja | | | 1528 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  De Freitas, Yan Luth Monteiro | | | 2030 | BRA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Soares, Maykon Anderson De Souza | | | 1538 | BRA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Alves, Josue Pires | | | 1809 | BRA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Santiago, Bruno Majorico Freitas | | | 2184 | BRA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Cohen Farias, Paulo | | | 2147 | BRA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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) | | | NOTE: K factor changed | | Campeonato Brasileiro Amador 2018 U-2000 | Sao Paulo SP | BRA | 2018-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1928 | 5.50 | 7 | 1.78 | 20 | 35.60 | |
| | Sakai, Eric Oneda | | | 1693 | BRA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Vieira, Alexandre Letizio | | | 1817 | BRA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Damaceno, Mateus Lima | | | 1999 | BRA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Nicolini, Paulo Giovanni De A. | | | 1973 | BRA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | De Carvalho, Igor Lorenzon | | | 1953 | BRA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Souza, Rodrigo Vilas Boas De | | | 1890 | BRA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Raimundo, Airton Carlos Nunes | | | 1982 | BRA | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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