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Individual Calculations June 2023 |
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| Perdomo, Leandro Total change: -12.80 | |   |
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| II Rio Chess Open 2023 | Rio de Janeiro RJ | BRA | 2023-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2402 | 6.00 | 9 | -1.28 | 10 | -12.80 | |
|  Santos, Abel Cardoso Dos | | | 1819 | BRA | 1.00 | 1 | 0.02 | 10 | 0.20 | |  Lage, Pedro Ferreira | | | 2080 | BRA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Da Silva, Paolo Ghiu M. Rego | | | 2149 | BRA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Nascimento, Nicolas Daniel Trinda | | | 2002 * | BRA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Derraugh, Geordie | c | | 2116 | CAN | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Cueto, Jonny | m | | 2122 | BOL | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Rangel, Daniel | f | | 2207 | BRA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Silva, Caio Henrique Angelico | | | 2129 | BRA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Lima, Darcy | g | | 2448 | BRA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | * 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) | | |
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