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Individual Calculations March 2018 |
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| Chavarria Alfaro, Fernando Andre Total change: 108.30 | |   |
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| I IRT Ricardo Palma 2018 - Sub 1850 | Lima | PER | 2018-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1352 | 4.50 | 8 | 2.49 | 30 | 74.70 | |
|  Collado, Victor | | | 1752 * | PER | 0.50 | 1 | 0.42 | 30 | 12.60 | |  Ugarelli Ancasi, Juan Carlos | | | 1595 | PER | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Sanchez Villena, Ruben Alexander | | | 1329 | PER | 1.00 | 1 | 0.47 | 30 | 14.10 | | | Ugarelli, Juan | | | 1461 | PER | 1.00 | 1 | 0.65 | 30 | 19.50 | | | Perez , Sebastian | | | 1609 | PER | 0.50 | 1 | 0.32 | 30 | 9.60 | | | Lazaro Cuevas, Ronald Anthony | | | 1483 | PER | 0.50 | 1 | 0.18 | 30 | 5.40 | | | Arroyo Valenzuela, Luigi | | | 1575 | PER | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Romero Rodriguez, Jorge | | | 1680 | PER | 0.50 | 1 | 0.37 | 30 | 11.10 | | | * 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) | | | | Copa Latinoamericana de Ajedrez Categoria C Juvenil | Lima | PER | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1352 | 3.50 | 8 | 0.88 | 30 | 26.40 | |
| | Caja Alarcon, Gianpier | | | 1605 | PER | 0.50 | 1 | 0.31 | 30 | 9.30 | | | Vega Pacheco, Harrizon Jhonny | | | 1574 | PER | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Vasquez Vargas, Henry Richard | | | 1545 | PER | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Ludena Calderon, Leandro Jose | | | 1163 | PER | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Benavides Conza, Diego Angelo | | | 1554 | PER | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Pastor Aragon, Mateo | | | 1438 | PER | 0.50 | 1 | 0.12 | 30 | 3.60 | | | La Rosa Barreto, Carlos Said | | | 1540 | PER | 0.50 | 1 | 0.24 | 30 | 7.20 | | | Amoros Jave, Diego | | | 1479 | PER | 0.00 | 1 | -0.33 | 30 | -9.90 | |
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 Juvenil 2018 Categoria Sub 14 Absoluta | Lima | PER | 2018-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1352 | 2.50 | 7 | 0.24 | 30 | 7.20 | |
| | Vizcarra Quispe, Jhael | | | 1741 | PER | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Varillas Jimenez, Ivan | | | 1617 | PER | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Bernal Alva, Rodrigo | | | 1247 | PER | 0.50 | 1 | -0.14 | 30 | -4.20 | | | Sumaria Choqueluque, Alessandro | | | 1599 | PER | 1.00 | 1 | 0.81 | 30 | 24.30 | | | Pimentel Delgado, Fabricio | | | 1452 | PER | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Munoz Regalado, Gonzalo Ernesto | | | 1412 | PER | 0.50 | 1 | 0.08 | 30 | 2.40 | | | Pastor Aragon, Mateo | | | 1438 | PER | 0.50 | 1 | 0.12 | 30 | 3.60 | |
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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