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Individual Calculations April 2017 |
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| Cosme Contreras, Trilce Total change: 27.60 | |   |
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| Campeonato Nacional Juvenil 2017 Sub 18 Absoluto | Lima | PER | 2017-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1952 | 5.00 | 9 | 0.30 | 40 | 12.00 | |
|  Guillen, Carlos Manuel | | | 1552 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Escalante Ramirez, Brian Sebasti | f | | 2303 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Cabanillas Quiroga, Maria Luisa | | | 1597 | PER | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Flores Tomasto, Luis | | | 2000 | PER | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Correa Atucsa, Breiner Roiser | | | 2228 | PER | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Raymundo Garragate, Mayra Regina | | | 1608 | PER | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Izquierdo, Elias Alberto | | | 2082 | PER | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Cevasco Balcazar, Leonardo Giova | | | 1653 | PER | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Santiago Vilca, Christian Amilca | f | | 2270 | PER | 0.50 | 1 | 0.37 | 40 | 14.80 | | | * 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) | | | | Campeonato Nacional Femenino Peru 2017 | Lima | PER | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1889 | 6.00 | 9 | 0.39 | 40 | 15.60 | |
| | Francia Arzapalo, Gianella | | | 1590 | PER | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Oncoy Custodio, Shantal Tania | | | 1662 | PER | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Chumpitaz, Ann | | wm | 2146 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Hilario, Aleyla | | wf | 1969 | PER | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Rosales, Pierina | | wf | 1840 | PER | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Mostacero Velarde, Isabella | | | 1859 | PER | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Puppi Lazo , Stephanie Beatriz | | | 1803 | PER | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Palacios Llancari, Katherine | | | 1625 | PER | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Contreras, Fiorella | | | 1598 | PER | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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