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Individual Calculations January 2023 |
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| Zottis, Pietro Total change: 0.40 | |   |
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| Regional Sul Brasileiro Amador Sub 1400 | Timbo SC | BRA | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1316 | 2.50 | 4 | 0.01 | 40 | 0.40 | |
|  De Souza, Joao Francisco Biz | | | 1223 | BRA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Ferro, Miguel Batalha | | | 1215 | BRA | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Perini, Lucio Tadeo Pedroncino | | | 1197 | BRA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Soares, Davila Yasmim Pereira | | | 1271 | BRA | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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