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Individual Calculations November 2018 |
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| Hepler Ramirez , Narayana Total change: -4.80 | |   |
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| II Open IRT U-2200 Club Hermanos Rojas 2018 | Lima | PER | 2018-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1880 | 1.50 | 2 | -0.05 | 40 | -2.00 | |
|  Ramirez Mori, Angel Farid | | | 1480 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Garcia Andrada, Heidy Nicole | | | 1787 | PER | 0.50 | 1 | -0.13 | 40 | -5.20 | | | * 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) | | | | Copa IRT 46 Aniversario Club de Ajedrez Magdalena Grupo B | Lima | PER | 2018-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1880 | 1.50 | 3 | -0.07 | 40 | -2.80 | |
| | Torres Alvarez, Piero Antonio | | | 1781 | PER | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Saenz, Ivan | | | 1847 | PER | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Garcia Toledo, Pedro | | | 1969 | PER | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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