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Individual Calculations August 2023 |
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| Aranha Filho, Alvaro Z. Total change: 84.20 | |   |
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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 |
| 2075 | 2137 | 6.50 | 9 | 1.32 | 20 | 26.40 | |
|  Bieging, Luca Jurgen | | | 1737 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Fier, Alexandr | g | | 2604 | BRA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Boabaid, Jorge Alberto Duardes | c | | 1807 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Schena, Arthur | | | 1885 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ticona Rocabado, Licael Roderick | m | | 2285 | BOL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Salvadego, Matheus Henrique De O | | | 1937 | BRA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Gamarra, Ramon | | | 1881 | PAR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Martins, Carlos | f | | 2219 | BRA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Filgueiras, Nathan Felipe | m | | 2323 | BRA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | * 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) | | | | VII Floripa Winter Chess STD 2023 | Florianopolis SC | BRA | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2137 | 6.50 | 9 | 2.89 | 20 | 57.80 | |
| | Jardim, Frederico Rodrigues | | | 1829 | BRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lima, Darcy | g | | 2410 | BRA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | De Oliveira, Jairo Quintiliano | | | 1820 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ticona Rocabado, Licael Roderick | m | | 2343 | BOL | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Umetsubo, Cesar Hidemitsu | m | | 2345 | BRA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Delgado Ramirez, Neuris | g | | 2553 | PAR | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Japiassu, Ricardo De Villa Nova | | | 1945 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Menna Barreto, Felipe Kubiaki | f | | 2292 | BRA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Cubas, Jose Fernando | g | | 2457 | PAR | 1.00 | 1 | 0.87 | 20 | 17.40 | |
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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