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Individual Calculations May 2023 |
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| Cortes Arias, Mariela Total change: -4.40 | |   |
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| X Open de Ajedrez Lebu Ciudad del Viento 2023 | Lebu | CHI | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1706 | 2.50 | 5 | -0.22 | 20 | -4.40 | |
|  Perez Gormaz, Matias | m | | 2421 | CHI | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Figueroa Nahuelcura, Jessica | | | 1317 | CHI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Gomez Barrera, Gonzalo Andres | | | 1956 | CHI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Fernandez Montecino, Matias | | | 1383 | CHI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Rossel Grandon, Cristobal | | | 1521 | CHI | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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