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Individual Calculations October 2015 |
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| Valcarcel, Victor Ignacio Santo Total change: -42.00 | |   |
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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 |
| 1875 | 1646 | 0.00 | 1 | -0.21 | 40 | -8.40 | |
|  Nascimento, Pedro Henrique Alve | | | 1875 | BRA | 0.00 | 1 | -0.21 | 40 | -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) | | | | Aberto do Brasil FBX 50 anos | Brasilia DF | BRA | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1646 | 1.00 | 4 | -0.48 | 40 | -19.20 | |
| | Correa, Lorenna Martins | | | 1632 | BRA | 1.00 | 1 | 0.48 | 40 | 19.20 | |  Ribeiro Jr, Valdir Uchoa | | | 1910 | BRA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Olivo, Anibal Ribeiro | | | 1599 | BRA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Nascimento, Pedro Henrique Alve | | | 1875 | BRA | 0.00 | 1 | -0.21 | 40 | -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) | | | | Aberto do Brasil - Goias Cup STD 2015 | Goiania GO | BRA | 2015-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1646 | 2.00 | 5 | -0.36 | 40 | -14.40 | |
| | Brandao, Renan Alves | | | 2046 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dos Santos, Flavia Rodrigues | | | 1451 | BRA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Serafim Junior, Arnor | | | 1867 | BRA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Valente, Fernando Cesar | | | 1480 | BRA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Rosa, Pedro Paulo | | | 1580 | BRA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | * 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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