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Individual Calculations September 2023 |
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| Lima, Darcy Total change: 6.40 | |   |
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| VIII Aberto do Brasil de Xadrez Taca Cidade de Teresina | Teresina PI | BRA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2410 | 5.50 | 6 | 0.30 | 10 | 3.00 | |
|  Pereira, Lucas Campelo | | | 2010 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Correa, Luca Soares | | | 1858 | BRA | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Hopka, Matheus Marchesi | | | 1940 | BRA | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Monteiro, Luis Felipe Furtado | | | 1977 | BRA | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Molina, Roberto Junio Brito | m | | 2403 | BRA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Vieira, Jeziel Do Vale | | | 2019 | BRA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | * 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 Festival Shopping Patio Pinda 2o Aberto do Brasil de Pindamonhangaba | Pindamonhangaba SP | BRA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2410 | 5.00 | 6 | -0.08 | 10 | -0.80 | |
| | Nobre, Jailson Altair Barbosa | | | 2010 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vieira, Jose Renato Braga S. | | | 1809 | BRA | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Casalaspro, Mathias Andre | | | 1998 | BRA | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Di Berardino, Diego Rafael | m | | 2479 | BRA | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Costa, Flavio Luis Cesar | | | 2006 | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Seccafim, Caic Dos Santos | | | 1984 | BRA | 0.50 | 1 | -0.43 | 10 | -4.30 | | | * 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) | | | | Campeonato Brasileiro Senior 50 STD 2023 | Joao Pessoa PB | BRA | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2410 | 5.00 | 5 | 0.42 | 10 | 4.20 | |
| | Canonico, Rodrigo | | | 2010 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Dornelles, Marcio Neron Camargo | | | 1973 | BRA | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Silva, Jeferson | | | 1938 | BRA | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Becker, Rogerio Sperb | | | 2095 | BRA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Urquiza, Marcello De Albuquerque | | | 2019 | BRA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | * 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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