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Individual Calculations September 2017 |
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| Varillas Jimenez, Ivan Total change: -9.60 | |   |
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| IRT Circulo Peruano de Ajedrez | Lima | PER | 2017-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1582 | 3.00 | 4 | 0.49 | 40 | 19.60 | |
|  Sinti Pio, Jesus Moises | | | 1380 | PER | 0.50 | 1 | -0.26 | 40 | -10.40 | |  Galindo Cumpa, Joaquin | | | 1287 | PER | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Mendoza Alvarez, Diego | | | 1411 | ITA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Mostacero Velarde, Isabella | | | 1858 | PER | 1.00 | 1 | 0.83 | 40 | 33.20 | |
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 Metropolitano Escolar Grupo B Sub 13 Absoluto | Lima | PER | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1582 | 3.50 | 6 | -0.73 | 40 | -29.20 | |
| | Garcia Cruz, Josue | | | 1191 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Wong Velis, Francisco Jesus | c | | 1358 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Soriano Quispe, Ivan Excen | | | 1821 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Vega, Joao | | | 1390 | PER | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Bernal Alva, Rodrigo | | | 1196 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Travezano Patino, Eduard Gedeon | | | 1447 | PER | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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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