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Individual Calculations August 2023 |
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| Zimmermann, Kleber Renato P. Total change: -7.20 | |   |
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| VII aberto do Brasil COPEL SESC Caioba STD | Matinhos PR | BRA | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 1880 | 3.00 | 7 | 1.37 | 20 | 27.40 | |
|  Duarte Napoles, Fanny | f | | 2191 | CUB | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Carvalho, Herbert Abreu | f | | 2097 | BRA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Librelato, Kathie Goulart | | wm | 2182 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Quincozes, David Aleksander G | | | 1714 | BRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Uczai, Joao Pedro Filimberti | | | 2136 | BRA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Ribeiro, Matheus Mendes Domingues | c | | 2257 | BRA | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Terao, Juliana Sayumi | f | wm | 2211 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | VII Floripa Winter Chess STD 2023 | Florianopolis SC | BRA | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1880 | 4.50 | 9 | -1.73 | 20 | -34.60 | |
| | Caetano, Ryan Wesley Da Costa | f | | 2247 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Dos Santos, Leonardo Lopes | | | 1538 | BRA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Da Costa, Mariana Nara Santana | | | 1509 | BRA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Oliveira, Isaac Rodrigues | | | 1409 | BRA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Pereira Fo, Hildebrando Apolonio | | | 1505 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ferro, Miguel Batalha | | | 1480 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ribeiro, Matheus Mendes Domingues | c | | 2257 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Felix, Joao Eduardo Orlandi | | | 1725 | BRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Calcada, Henrique Galvan | | | 1672 | BRA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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