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Individual Calculations April 2017 |
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| Nobre, Jose Adalberto Barbosa Total change: -28.00 | |   |
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| I IRT STD de Caldas Novas sub 2200 | Caldas Novas GO | BRA | 2017-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1623 | 1.00 | 4 | 0.09 | 20 | 1.80 | |
|  Silva, Janio Santos | | | 1931 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Carmo, Jose Arlindo | | | 1752 | BRA | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Da Silva Filho, Jair Humberto | | | 2000 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | De Moura, Valderi Nascimento | | | 1735 | BRA | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | Aberto do Brasil - VIII Memorial Bobby Fischer | Joao Pessoa PB | BRA | 2017-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1623 | 0.00 | 3 | -1.49 | 20 | -29.80 | |
| | Soares, Alberto Manoel Colares D | | | 2023 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | De Lima, Enzo Magalhaes | | | 1382 | BRA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Alves Ferreira, Carlos Antonio | | | 1543 | BRA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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) | | |
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