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Individual Calculations September 2015 |
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| Bianchi, Willian Domingues Total change: 26.60 | |   |
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| Aberto do Brasil STD Caioba 2015 | Matinhos/PR | BRA | 2015-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1964 | 3.50 | 5 | 1.33 | 20 | 26.60 | |
|  Egoroff, Jomar | f | | 2290 | BRA | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Brusamolin, Valerio | | | 2107 | BRA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Serafim Junior, Arnor | | | 1817 | BRA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Bail, Ellen Larissa | | | 1704 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Abrantes, Tiago Garrido | | | 2196 | BRA | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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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