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Individual Calculations August 2015 |
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| Coelho, Tatiane Cristina Total change: -7.60 | |   |
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| III Taca David Borensztajn – Aberto do Brasil | Rio de Janeiro/RJ | BRA | 2015-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1845 | 2.50 | 5 | 0.05 | 20 | 1.00 | |
|  Soares, Alberto Manoel Colares D | | | 2172 | BRA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Lima, Darcy | g | | 2245 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Caribe Santos, Luiz Carlos | | | 1567 | BRA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Leite, Tarcisio Dantas Frota | | | 1669 | BRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | De Oliveira, Francemir Barra | | | 1709 | BRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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) | | | | Regional Sul Brasileiro de Xadrez 2015 | Curitiba/PR | BRA | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1845 | 2.00 | 4 | -0.43 | 20 | -8.60 | |
| | Biazotto, Guilherme | | | 1754 | BRA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Abilhoa, Gustavo Auer | | | 1589 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Tomaz, Tainan Pantano | | | 2061 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | De Borba, Gabriel | c | | 1625 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | |
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