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Individual Calculations January 2018 |
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| Villacorta Puchoc, Alfonso Aleja Total change: 2.80 | |   |
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| Grand Prix Centro - Lima 2017 | Lima | PER | 2017-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1607 | 2.00 | 6 | 0.07 | 40 | 2.80 | |
|  Garcia Toledo, Pedro | | | 2007 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Orosco Torres, Johann Miguel | | | 1802 | PER | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Saenz, Ivan | | | 1907 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Tello Ormeno, Daniel | | | 1764 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Torres Alvarez, Piero Antonio | | | 1729 | PER | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Toledo Flores, Jhoackin Enrique | | | 1329 | PER | 1.00 | 1 | 0.17 | 40 | 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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