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Individual Calculations August 2023 |
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| Oliveira, Isaac Rodrigues Total change: 8.80 | |   |
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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 |
| 1560 | 1422 | 1.00 | 3 | -0.07 | 40 | -2.80 | |
|  Jenidarchiche, Douglas Rodrigo | | | 1801 | BRA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Dos Santos, Gabriel Conte | | | 1088 | BRA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Lazzarotti, Calebe Kadlubiski | | | 1791 | BRA | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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 |
| 1653 | 1409 | 2.50 | 9 | 0.29 | 40 | 11.60 | |
| | Moro, Antonio Renato Pereira | | | 1735 | BRA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Matsura, Eduardo | | | 1691 | BRA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Luiz, Caio Cesar Malassise | | | 1763 | BRA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Zimmermann, Kleber Renato P. | c | | 1880 | BRA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Lahoz, Cassiano | | | 1663 | BRA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Jardim, Frederico Rodrigues | | | 1829 | BRA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Ribeiro, Dionatan Lua Franzen | | | 1816 | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Altenhofen, Guilherme Graneto | | | 1227 | BRA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Rahn, Marlon Cristiano | | | 1272 | BRA | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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