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Individual Calculations June 2023 |
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| Riveros, Victor Olaf Total change: 9.20 | |   |
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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 |
| 1380 | 1150 | 1.50 | 5 | 0.23 | 40 | 9.20 | |
|  Lopez, Jose Luis | | | 1647 | ARG | 0.50 | 1 | 0.46 | 40 | 18.40 | |  Sanchez, Tiago | | | 1521 | ARG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Cisterna Bastias, Belen | | | 1357 | CHI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Cortez Vilca, Tomas | | | 1299 | CHI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Martinez, Matias | | | 1077 | ARG | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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