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Individual Calculations January 2023 |
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| De Bortolo, Artur Mattos Total change: 19.20 | |   |
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| Regional Sul Brasileiro Amador Sub 1600 | Timbo SC | BRA | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1162 | 1.00 | 4 | 0.48 | 40 | 19.20 | |
|  Hilla, Jean Paulo | | | 1501 | BRA | 0.50 | 1 | 0.38 | 40 | 15.20 | |  De Freitas, Sidinei Melo | | | 1422 | BRA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Da Silva, Kauan Salvagni Teles | | | 1482 | BRA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Barbosa, Kassio Rodrigo | | | 1546 | BRA | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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