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Individual Calculations February 2019 |
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| Del Mar Priale, Rafael Total change: 19.60 | |   |
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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 |
| 1326 | 1097 | 2.50 | 9 | 0.49 | 40 | 19.60 | |
|  Rodriguez Angulo, Stiven Jason | | | 1401 | PER | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Ballesteros Cardenas, Leonardo | c | | 1497 * | CHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Choque Ordono, Mijail Yasser | | | 1289 | PER | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Cabrera Quispe, Piero Andre | | | 1357 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Villafuerte Mamani, Khalid Stepha | | | 1338 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Chauca Marin, Juan Carlos | | | 1172 | PER | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Cornejo Marambio, Joaquin | | | 1168 | CHI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Sanchez Herrera , Jorge Miguel | | | 1365 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Campora, Felipe Marques | | | 1351 | BRA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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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