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Individual Calculations October 2015 |
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| Sa, Antonio Villar Marques De Total change: -27.40 | |   |
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| I IRT Marista de Xadrez 2015 U-2200 | Bra | BRA | 2015-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1962 | 2.00 | 3 | -0.58 | 20 | -11.60 | |
|  Taira, Erick Hideki | | | 1594 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Costa, Thiago Constantino | | | 1562 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Noguerol, Alvaro Vinueza | | | 1763 | BRA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * 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) | | | | Aberto do Brasil FBX 50 anos | Brasilia DF | BRA | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1962 | 1.50 | 3 | -0.79 | 20 | -15.80 | |
| | Pereira Da Silva, Evernandes | | | 1628 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Noguerol, Alvaro Vinueza | | | 1763 | BRA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Maciel, Diogo Alves | | | 1849 | BRA | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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) | | |
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