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Individual Calculations April 2017 |
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| Perez, Hernan (per) Total change: 13.80 | |   |
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| Campeonato Metropolitano Juvenil Grupo A Sub 14 Absoluto | Lima | PER | 2017-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1542 | 5.00 | 7 | 1.03 | 20 | 20.60 | |
|  Yupanqui Barrera, Carlos Enrique | | | 1142 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Palomino Taipe, Celso | | | 1401 | PER | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Suarez Aybar, Miguel Angel | | | 1467 | PER | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Varillas Jimenez, Ivan | | | 1365 | PER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Espinal, Valles Alfredo Enmanuel | | | 1625 | PER | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Condori Echevarria, Sebastian | | | 1540 | PER | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Rojas, Steven | | | 1857 | PER | 0.50 | 1 | 0.36 | 20 | 7.20 | | | * 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) | | | | Campeonato Nacional Absoluto Peru 2017 | Lima | PER | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1542 | 1.00 | 5 | -0.34 | 20 | -6.80 | |
| | Fernandez Perez, Jorge Andres | | | 1942 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Guevara, Jose | | | 1861 | PER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Bernales, Oscar | | | 1780 | PER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Cuevas Cupe, Juan Diego | | | 1296 | PER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Tasayco, Alexis | | | 1879 | PER | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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