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Individual Calculations October 2015 |
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| Serafim Junior, Arnor Total change: -17.60 | |   |
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| Memorial STD Doutor Lourenco Joao Cordiolli | Sao Paulo | BRA | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1867 | 1.00 | 3 | -0.25 | 20 | -5.00 | |
|  Matsuura, Everaldo | g | | 2267 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  De Moura, Sergio Jovelino | | | 2061 | BRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Hoshino, Meilin | | | 1467 * | JPN | 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) | | | | III Sao Paulo Open Grupo B - Sub-2050 | Sao Paulo SP | BRA | 2015-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1867 | 1.00 | 3 | -1.47 | 20 | -29.40 | |
| | Camargo, Luca Oshiro | | | 1484 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Dalanhol, Joao Vitor | | | 1704 | BRA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Schultz, Rauanda | | | 1578 | BRA | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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 |
| 1837 | 1867 | 3.50 | 5 | 0.84 | 20 | 16.80 | |
| | Valente, Fernando Cesar | | | 1480 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Lebredo Zaragoitia, Gerardo | m | | 2183 | CUB | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Valcarcel, Victor Ignacio Santos | | | 1646 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Rezende, Uelton Fabricius Alves | | | 1765 | BRA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Brandao, Renan Alves | | | 2110 | BRA | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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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