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Individual Calculations January 2015 |
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| Da Cunha, Giovanni Maciel Total change: 30.00 | |   |
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| Campeonato Paraense de Xadrez 2014 - Final | Ananindeua/PA | BRA | 2014-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2020 | 3.00 | 4 | 0.75 | 40 | 30.00 | |
|  Da Costa, Marcos Jose Leao | | | 1842 | BRA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Cohen Farias, Paulo | | | 2224 | BRA | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Martins, Clauber F. | | | 1999 | BRA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Leao, Flavio Sanchez | | | 1829 | BRA | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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