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Individual Calculations February 2019 |
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| Pacaya Ayaque, Roger Jim Total change: 96.00 | |   |
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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 |
| 1291 | 1017 | 4.00 | 9 | 2.40 | 40 | 96.00 | |
|  Molina Ballesteros, Juan Sebasti | | | 1375 | COL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Tayro Chihuantito, Luis Gabriel | | | 1261 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Priale Huaman, Nicolas Antonio | | | 1265 | PER | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Reyna Santiago , Juan Pablo | | | 1242 | PER | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Murillo Coloma, Sergio | c | | 1417 * | ECU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cornejo Marambio, Joaquin | | | 1168 | CHI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Apaza Silva, Bruno Eduardo | | | 1340 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Campora, Felipe Marques | | | 1351 | BRA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Pablo Vertiz, Jordy Valentino | | | 1197 | PER | 0.50 | 1 | 0.24 | 40 | 9.60 | | | * 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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