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Individual Calculations January 2023 |
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| Zapata Chura, Joaquin Ignacio Total change: 45.20 | |   |
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| VIII TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2022 | Arica | CHI | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1085 | 3.00 | 10 | 1.13 | 40 | 45.20 | |
|  Meruvia Meruvia, Juan | | | 1910 | CHI | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Lobos Astorga, Mario Rolando | | | 1613 | CHI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Rosas Llamocca, Alvaro Rodrigo | | | 1372 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Andrade Lopez, Constanza | | | 1283 | CHI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Torrejon Teran, Valeria Emily | | | 1145 | BOL | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Perez Rojas, Felipe | | | 1385 | CHI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Zamora Espinoza, Gaston Mateo | | | 1277 | CHI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Cortes Arias, Mariela | | wc | 1768 | CHI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Arias Diaz, Javier Alonso | | | 1611 | CHI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Perez Choque, Andre Josue | | | 1024 | CHI | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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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