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Individual Calculations August 2023 |
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| Dos Santos, Gabriel Conte Total change: -51.60 | |   |
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| II IRT 70 Anos Xadrez Joacaba Sub 2300 STD | Joacaba SC | BRA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1088 | 0.00 | 2 | -0.18 | 40 | -7.20 | |
|  Mariani, Kim Paul | | | 1539 | BRA | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Oliveira, Isaac Rodrigues | | | 1422 | BRA | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | VII Floripa Winter Chess STD 2023 | Florianopolis SC | BRA | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1088 | 0.50 | 7 | -1.11 | 40 | -44.40 | |
|  Ferreira, Carlos Eduardo | | | 1569 | BRA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Matsura, Eduardo | | | 1691 | BRA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | De Carvalho, Amauri | | | 1214 | BRA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | De Bortolo, Paulo Ricardo | | | 1405 | BRA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Abdalla, Umar Mohammad | | | 1352 | BRA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Cunha, Paola De Oliveira | | | 1209 | BRA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Biazon, Heloise De Oliveira | | | 1048 | BRA | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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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