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Individual Calculations December 2017 |
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| Paz, Jose Maria Total change: 2.80 | |   |
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| IV IRT Abierto CADA 2017 | Mar de Ajo | ARG | 2017-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1621 | 1.00 | 5 | 0.40 | 20 | 8.00 | |
|  Loiterstein, Mariano | f | | 2021 * | ARG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mazur, Mario | | | 1993 | ARG | 1.00 | 1 | 0.90 | 20 | 18.00 | |  Mussanti, Diego | f | | 2021 * | ARG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Fernandez, Jorge Daniel | | | 1994 | ARG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Santagada, Hector Ricardo | | | 1820 | ARG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | | | Aberto Internacional Duchamp in Rio Grupo B U-1800 | Rio de Janeiro | BRA | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1621 | 1.00 | 3 | -0.26 | 20 | -5.20 | |
| | Da Silva, Joao Carlos Orguim | | | 1785 | BRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Gatti, Santiago | | | 1713 | URU | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Da Costa, Carlos Henrique Luz | | | 1542 | BRA | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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