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Individual Calculations June 2023 |
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| Okamura, Milton Kasuo Total change: -33.20 | |   |
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| Veterans Pan American Chess Championship 2023 | Lima | PER | 2023-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1995 | 3.00 | 7 | -0.74 | 20 | -14.80 | |
|  Retamozo, Henry | | | 2053 | PER | 0.00 | 1 | -0.42 | 20 | -8.40 | |  Sopko, Cassio Roberto | | | 1832 | BRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Ibar, Marcelo | f | | 2008 | ARG | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Silva, Cesar | | | 1980 | PER | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Fuentes, Moises | f | | 2131 | PER | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Castro Murillo, Gonzalo | | | 2095 | ECU | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Merma, Isaias | | | 1595 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | II Rio Chess Open 2023 | Rio de Janeiro RJ | BRA | 2023-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1995 | 3.00 | 7 | -0.92 | 20 | -18.40 | |
| | Guimaraes, Wagner Peixoto | f | | 2194 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Nascimento, Kaio Vinicius Da Trin | | | 1595 * | BRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Mesquita, Arnaldo Leite | | | 1705 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Nunes, Agatha Hurba | | wf | 1806 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Federzoni, Enzo | | | 2133 | BRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Dias, Matheus Braga | | | 1839 | BRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Tomiello, Lucas Costamilan | | | 2288 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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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