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Individual Calculations August 2019 |
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| Lobos Astorga, Mario Rolando Total change: -3.20 | |   |
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| "I TORNEO I.R.T. SUB2200 AJEZA 2019" | Antofaagsta | CHI | 2019-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1700 | 3.00 | 5 | 0.50 | 20 | 10.00 | |
|  Contreras Ahumada, Juan Jose | | | 1300 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Galvez Aguirre , Marcelo | | | 1481 | CHI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Jorquera Castillo, Gabriel | | | 1963 | CHI | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Hernandez Barrera, Mauricio | | | 1680 | CHI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Adasme Fredes, Mauricio | | | 2088 | CHI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | II Torneo de ajedrez IRT ciudad de Calama 2019 | Calama | CHI | 2019-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1700 | 0.00 | 2 | -0.66 | 20 | -13.20 | |
| | Huanca Perez, Joaquin | | | 1647 | CHI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Sauvageot Ledezma, Diego | | | 2082 | CHI | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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