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Individual Calculations July 2023 |
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| Mathias, Carlos Augusto De C. Total change: 2.80 | |   |
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| Campeonato Brasileiro Amador STD Under 1700 | Sao Paulo SP | BRA | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1516 | 2.00 | 3 | 0.14 | 20 | 2.80 | |
|  Rodolpho Filho, Joao | | | 1309 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Fatz, Gabriel Johnson Patino | | | 1238 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Serafim Junior, Arnor | | | 1697 | BRA | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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