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Individual Calculations January 2019 |
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| Estay Torreblanca, Oscar Total change: 2.40 | |   |
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| IRT Torneo de Primavera | Concepcion | CHI | 2018-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 2162 | 5.00 | 6 | 0.12 | 20 | 2.40 | |
|  Fuenzalida Orellana, Jose | | | 1762 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vigueras Cifuentes, Michel Alex | | | 1762 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Castillo Rivera, Carlos Alberto | | | 1970 | CHI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Erazo Valenzuela, Rodrigo | | | 2027 | CHI | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Rebolledo Arias, Julio Cesar | | | 1952 | CHI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Vidal Barra, Lucidoro Virgilio | | | 1881 | CHI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | * 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) | | |
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