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Individual Calculations February 2019 |
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| Cabrera Quispe, Piero Andre Total change: 16.40 | |   |
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| Festival Sudamericano de la Juventud 2018, Sub 12, Absoluta | Lima | PER | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1357 | 3.00 | 7 | 0.41 | 40 | 16.40 | |
|  Orrego Palermo, Marcelo | | | 1601 | CHI | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Salcedo Arias, Luis Carlos | | | 1530 | ARG | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Del Mar Priale, Rafael | | | 1097 | PER | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Cardenas Portugal, Dylan | | | 1428 | PER | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Chauca Lopez, Sebastian Alberto | | | 1594 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Leon Acevedo, Juan Alejandro | c | | 1757 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Martinez Cuya , Samuel | | | 1266 | PER | 0.50 | 1 | -0.12 | 40 | -4.80 | | | * 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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