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Individual Calculations October 2018 |
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| Estay Torreblanca, Oscar Total change: -9.00 | |   |
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| IRT Torneo de invierno | Concepcion | CHI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 2171 | 3.00 | 4 | -0.45 | 20 | -9.00 | |
|  Reyes Mendoza, Marcelo | | | 1771 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zegpi Delgado, Diabb Luis | | | 1778 | CHI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Pleticosic Ramirez, Yerko | | | 1898 | CHI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Rebolledo Arias, Julio Cesar | | | 1951 | CHI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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