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Individual Calculations January 2018 |
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| Rojas, Steven Total change: 13.20 | |   |
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| Sudamericano U14 Open | Asuncion | PAR | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1999 | 7.00 | 9 | -0.09 | 40 | -3.60 | |
|  Miranda Ramirez, Gonzalo Andres | | | 1599 * | CHI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bahamondes Cepeda, Juan Pablo | | | 1621 | CHI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Woichinevski, Joao Vinicius Peru | | | 1617 | BRA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | De Borba, Gabriel | c | | 1964 | BRA | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Pena Cifuentes, Tomas Alberto | | | 1813 | CHI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Piccoli, Lucas Fonseca | | | 1792 | BRA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Alfaro Mauricio, Kevin Johan | | | 1941 | PER | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Vizcarra Quispe, Jhael | | | 1727 | PER | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Caja Cruz, Gabriel | | | 1670 | PER | 0.50 | 1 | -0.38 | 40 | -15.20 | | | * 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) | | | | Grand Prix Centro - Lima 2017 | Lima | PER | 2017-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1999 | 5.00 | 8 | 0.42 | 40 | 16.80 | |
| | Suarez Aybar, Miguel Angel | | | 1599 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Terry, Renato | m | | 2399 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vizcarra Quispe, Jhael | | | 1727 | PER | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Mostacero Velarde, Isabella | | | 1667 | PER | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Santiago Vilca, Lito Gustavo | | | 1766 | PER | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Gutierrez, Renzo | | | 2289 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Gomez Gonzales, Cristofer Syan | | | 1834 | PER | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Chumpitaz, Ann | | wm | 2240 | PER | 0.50 | 1 | 0.30 | 40 | 12.00 | | | * 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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