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Individual Calculations May 2012 |
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| Santos, Antonio Inacio Dos Total change: 18.75 | |   |
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| Aberto do Brasil – Memorial Luiz Rego | Teresina/PI | BRA | 2012-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2017 | 3.00 | 4 | 1.50 | 15 | 22.50 | |
|  Silva Sobrinho, Agostinho Jose | | | 2160 | BRA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Lima Neto, Pedro | | | 2058 | BRA | 0.50 | 1 | 0.06 | 15 | 0.90 | |  Sales, Luis Carlos | | | 1892 | BRA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Jatoba De Oliveira Reis, Paulo | f | | 2417 * | BRA | 1.00 | 1 | 0.92 | 15 | 13.80 | | | * 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) | | | | II Aberto do Brasil - Taça Cidade de Fortaleza | Fortaleza/CE | BRA | 2012-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2017 | 1.00 | 3 | -0.25 | 15 | -3.75 | |
| | Dos Santos, Haroldo Cunha | f | | 2233 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Guimaraes, Marcelo Cunha | | | 2216 | BRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Sampaio Filho, Joao Rodrigues | | | 1785 | BRA | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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