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Individual Calculations October 2021 |
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| Rodrigues, Natanael Isau Total change: -8.40 | |   |
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| Floripa Spring Chess 2021 | Florianopolis SC | BRA | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1756 | 0.50 | 3 | -0.42 | 20 | -8.40 | |
|  Quevedo Naissinger, Willian | | | 2060 | BRA | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Dos Santos Junior, Haroldo Cunha | f | | 2119 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Da Silva, Matheus Lopes | | | 1619 | BRA | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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