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Individual Calculations December 2019 |
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| Obregon Castellanos, Alexander Total change: -3.20 | |   |
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| I IRT SUB 2200 "ABANCAY VALLE DE REYES" | Abancay | PER | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1665 | 2.50 | 4 | -0.08 | 40 | -3.20 | |
|  Ramirez Mendoza, Sebastian Benjam | | | 1265 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Alarco, Alvaro | | | 2065 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Choque Ordono, Mijail Yasser | | | 1402 | PER | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Cabrera Quispe, Piero Andre | | | 1463 | PER | 0.50 | 1 | -0.26 | 40 | -10.40 | | | * 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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