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Individual Calculations January 2023 |
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| Diaz Bermudez, Pedro Teofilo Total change: 99.60 | |   |
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| 8 Open IRT U2400 Club Hermanos Rojas | Lima | PER | 2022-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1309 | 2.00 | 5 | 0.05 | 40 | 2.00 | |
|  Caceres Sandoval, Eduardo | | | 1810 | PER | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Jimenez Salas, Fabiana | | | 1196 | PER | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Reyes Zavaleta, Cristhian Yamil | | | 1619 | PER | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Estrada Cantaro, Andre Fabio | | | 1120 | PER | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Herrada, Blanco Maria Fernanda | | | 1406 | PER | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | | | VIII TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2022 | Arica | CHI | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1309 | 4.50 | 7 | 2.44 | 40 | 97.60 | |
| | Torrejon Teran, Valeria Emily | | | 1145 | BOL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Cortes Arias, Mariela | | wc | 1768 | CHI | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Egana Arriagada, Cristian | | | 1725 | CHI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Rios Cautin, Rodrigo | | | 1605 | CHI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Zarapura Fajardo, Juan | | | 1050 | CHI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Lobos Astorga, Mario Rolando | | | 1613 | CHI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Toledo Sandoval, Claudio | | | 1660 | CHI | 1.00 | 1 | 0.89 | 40 | 35.60 | |
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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