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Individual Calculations February 2019 |
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| Bernilla Minchan, Booz Jairo Anto 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 |
| 1353 | 1128 | 4.50 | 9 | 2.40 | 40 | 96.00 | |
|  Arias Diaz, Miguel Angel | | | 1421 | CHI | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Ramos Aranda, Zahid | | | 1528 * | BOL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Villafuerte Mamani, Khalid Stepha | | | 1338 | PER | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Medina Santa Cruz, Bryan Smith | | | 1401 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Rojas, Patricio Santiago | | | 1525 | ARG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Reyna Santiago , Juan Pablo | | | 1242 | PER | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Lucho La Rosa, Sandro Alberto | | | 1329 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Nieto Fernandez, Cesar | | | 1159 | PER | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Collantes Sialer, Angelo Samir | | | 1235 | PER | 1.00 | 1 | 0.65 | 40 | 26.00 | | | * 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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