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Individual Calculations September 2010 |
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| Japiassu, Ricardo De Villa Nova Total change: -8.55 | |   |
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| Festival Nacional da Juventude - Campeonato Brasileiro Sub-16 Abs | Catanduva/SP | BRA | 2010-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1883 | 0.00 | 1 | -0.56 | 15 | -8.40 | |
|  Da Fonseca, Petrus Fay Dias | | | 1842 | BRA | 0.00 | 1 | -0.56 | 15 | -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) | | | | Festival Panamericano da Juventude 2010 - U 16 Open | Bento Goncalves - Rio Grande do Sul - BRA | BRA | 2010-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1883 | 2.50 | 4 | 0.61 | 15 | 9.15 | |
| | Villalba, Marcelo | m | | 2127 | PAR | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Beroiz, Julian | | | 1725 | ARG | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Doylet Mendieta, Daniel | | | 1860 | ECU | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Tapia Huerta, Joel Arthur | | | 1918 | PER | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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) | | | | Semifinal III do Brasiliense Absoluto | Brasilia/DF | BRA | 2010-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1883 | 0.50 | 3 | -0.62 | 15 | -9.30 | |
| | Reis, Ernesto G B | | | 1936 | BRA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Barbosa, Simael V | | | 1963 | BRA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Domingos, Jonathan M | | | 2034 | BRA | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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