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Individual Calculations August 2023 |
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| Perez Wertheim, Rodolfo Total change: -2.80 | |   |
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| Club Argentino de Ajedrez - IRT Abierto Carlos Parodi | CABA | ARG | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 1918 | 0.50 | 2 | -0.14 | 20 | -2.80 | |
|  Chiappero, Julio Alfredo | | | 2047 | ARG | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Ibar, Marcelo | f | | 2060 | ARG | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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