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Rapid:
Individual Calculations January 2023 |
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| Pereira Junior, Justino Total change: 0.80 | |   |
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| Campeonato Brasileiro Amador RPD Under 2200 e 2300 | Sao Paulo SP | BRA | 2022-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1634 | 2.00 | 4 | 0.02 | 40 | 0.80 | |
|  De Mello, Rodrigo | | | 1828 | BRA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Jiang, Lucas Zirui | | | 1634 | BRA | 0.00 | 1 | -0.50 | 40 | -20.00 | |  Correa, Mauricio Gritti Della Ros | | | 1510 | BRA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Mazzolla, Marcos Flavio | | | 1591 | 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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