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Individual Calculations February 2023 |
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| Goncalves, Nata Total change: 4.18 | |   |
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| Criciuma Chess Open 2023 | Criciuma SC | BRA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2013 | 4.00 | 8 | 0.06 | 38 | 2.28 | |
|  Quintiliano Pinto, Renato R. | g | | 2518 | BRA | 0.50 | 1 | 0.46 | 38 | 17.48 | |  Matsuura, Everaldo | g | | 2426 | BRA | 0.00 | 1 | -0.07 | 38 | -2.66 | | | Juliano, Luiz Augusto Porto | | | 1638 | BRA | 1.00 | 1 | 0.09 | 38 | 3.42 | | | Bitencourt, Evandro Jose Dos S | | | 1859 | BRA | 0.50 | 1 | -0.21 | 38 | -7.98 | | | Volkmann, Andre Jordi | | | 2129 | BRA | 0.00 | 1 | -0.34 | 38 | -12.92 | | | Belina, Jose Carlos Fernandes | | | 1613 * | BRA | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Cardoso, Leandro Ubialli | | | 1732 | BRA | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Umetsubo, Cesar Hidemitsu | m | | 2365 | BRA | 0.00 | 1 | -0.11 | 38 | -4.18 | | | * 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) | | | | IX Floripa Chess Open 2023 | Florianopolis SC | BRA | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 2013 | 6.00 | 10 | 0.05 | 38 | 1.90 | |
| | Fossatti, Igor Anton | | | 1613 * | BRA | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Costa, Paulo Sergio | | | 1721 | BRA | 1.00 | 1 | 0.15 | 38 | 5.70 | | | Cominato Neto, Jose Luis | | | 2260 | BRA | 1.00 | 1 | 0.81 | 38 | 30.78 | | | Pires, Marcos Vinicius Torsani | f | | 2238 | BRA | 0.00 | 1 | -0.22 | 38 | -8.36 | | | Encina, Adrian Andres | | | 1787 | ARG | 0.50 | 1 | -0.29 | 38 | -11.02 | | | Piasetski, Leon | m | | 2210 | CAN | 0.50 | 1 | 0.25 | 38 | 9.50 | | | Cardoso, Maria Paula Da Silva | | | 1511 | BRA | 1.00 | 1 | 0.04 | 38 | 1.52 | | | Zacarias, M Ruben D | f | | 2176 | PAR | 0.00 | 1 | -0.28 | 38 | -10.64 | | | Da Silva, Daniel Pereira | | | 1775 | BRA | 0.50 | 1 | -0.30 | 38 | -11.40 | | | Martins De Aguiar, Marina | | | 1873 | BRA | 0.50 | 1 | -0.19 | 38 | -7.22 | | | * 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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