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Individual Calculations July 2017 |
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| Chang, Suzana Total change: -30.60 | |   |
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| Aberto do Brasil Xadrez Potiguar 2017 | Natal RN | BRA | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 2127 | 4.00 | 6 | -0.57 | 20 | -11.40 | |
|  De Araujo, Antonio Jose | | | 1727 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Frankental, David | | | 1836 | BRA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Fernandes, Pedro Guilherme Muniz | | | 1727 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Macedo, Alexandre Soares De | | | 1887 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Da Silva , Igor Fernandes | | | 1801 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Macedo, Maximo Iack | m | | 2361 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | | | XII Campeonato de Ajedrez Continental de las Americas Colombia 2017 | Medellin | COL | 2017-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2127 | 4.00 | 10 | -0.96 | 20 | -19.20 | |
| | Umetsubo, Cesar Hidemitsu | m | | 2381 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Cardoso, Jaidy Marcela | | | 1727 * | COL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Alzate, Dario | m | | 2362 | COL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Arboleda Orozco, Juan M | c | | 1927 | COL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Brito, Luismar | f | | 2250 | BRA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Ramos Arboleda, Dellys Carolina | | | 1727 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Del Castilho, Martyn | f | | 2254 | BAR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Blandon, Luis Guillermo | m | | 2269 | COL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Toro Castaneda, Elizabeht | c | | 1954 | COL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Echavarria, Johann | m | | 2309 | COL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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