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Individual Calculations May 2017 |
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| Marra, Eduardo Da Costa Total change: -30.80 | |   |
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| VI Sao Paulo Open Grupo A - Sub-2300 | Sao Paulo SP | BRA | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2189 | 0.00 | 2 | -1.54 | 20 | -30.80 | |
|  Tamarozi, Isabelle | | | 1961 | BRA | 0.00 | 1 | -0.79 | 20 | -15.80 | |  Da Silva Junior, Sediney Mari | | | 2000 | BRA | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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