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Individual Calculations August 2023 |
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| Inostroza Cordova, Jorge Total change: 67.60 | |   |
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| 14 TORNEO IRT DE IQUIQUE-RITMO OFICIAL | Iquique | CHI | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1106 | 1.00 | 3 | 0.68 | 40 | 27.20 | |
|  Orostica Diaz, Pablo Mateo | | | 1702 | CHI | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Villarroel Navarrete, Mario | | | 1490 | CHI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Callpa Mondaca, Danilo | | | 1333 | CHI | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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) | | | | XVIII CAMPEONATO SUDAMERICANO DE AJEDREZ SUB 20 ABSOLUTO 2023 | Antofagasta | CHI | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1106 | 1.50 | 7 | 1.01 | 40 | 40.40 | |
| | Varillas Jimenez, Ivan | | | 1965 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Cifuentes Marinao, Cristobal Igna | | | 1486 | CHI | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Cahuapaza Tarapaca, Leonardo | | | 1752 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Rubio Bascur, Sebastian Alfonso | | | 1454 | CHI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Caceres Salas, Elias | | | 1772 | CHI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Garmendia Vega, Lucas | | | 1502 | CHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Peralta Saldias, Raul Esteban | | | 1361 | CHI | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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