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Individual Calculations June 2023 |
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| Porolli, Jorge Total change: -8.40 | |   |
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| Maipu Chess Open "Alejandro Bermejo in memoriam" | Maipu - Mendoza | ARG | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1456 | 1.00 | 5 | -0.21 | 40 | -8.40 | |
|  Needleman, Alejandro | m | | 2244 | ARG | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Carrizo, Alfredo | | | 1893 | ARG | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Palma Araya, David | | | 1804 | CHI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Derio, Benjamin | | | 1087 | ARG | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Garcia Moretti, Gerardo | | | 1768 | ARG | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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