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Individual Calculations September 2023 |
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| Martinelli, Raul Total change: 65.60 | |   |
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| Abierto Invierno CAP 2023 | Paysandu | URU | 2023-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1634 | 3.50 | 5 | 2.26 | 20 | 45.20 | |
|  Ulaneo, Nicolas | | | 2165 | URU | 1.00 | 1 | 0.97 | 20 | 19.40 | |  Ulaneo, Matias | | | 2044 | URU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pintos, Maximiliano | | | 1657 | URU | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Pintos, Sergio | | | 1552 | URU | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Ulaneo, Ruben | c | | 2117 | URU | 0.50 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | V Abierto de Villa Constitucion Copa Arcelor Mittal | Villa Constitucion | ARG | 2023-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1634 | 1.50 | 7 | 0.21 | 20 | 4.20 | |
| | Needleman, Alejandro | m | | 2219 | ARG | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Scarsi, Anna Laura | | | 1987 | ARG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Quarti, Jorge | | | 1904 | ARG | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Jesse, Jose | | | 1840 | ARG | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Arias Diaz, Miguel Angel | | | 1915 | CHI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Rodriguez Farias, Eduardo | | | 1826 | URU | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Donda, Jazmin | | | 1753 | ARG | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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) | | | | IRT Abierto "Copa Argentina de Ajedrez" | Concepcion de Uruguay - Entre Rios | ARG | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1634 | 1.50 | 4 | 0.81 | 20 | 16.20 | |
| | Maldonado, Roberto | | | 1952 | ARG | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Magallan, Gaston | | | 2058 | ARG | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Izquierdo, Sebastian | | | 1966 | URU | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Silva Rosas, Natalia | | wc | 1732 | URU | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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