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Individual Calculations January 2018 |
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| Salvador Solorzano, Enrique Jona Total change: -2.60 | |   |
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| I IRT Ciudad de Caraz Sub 2100-2017 | Huaraz | PER | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1716 | 2.00 | 4 | 0.62 | 40 | 24.80 | |
|  Torres Rengifo, Bruno | | | 2057 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Robles, Frenzy | | | 1886 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Vasquez Vargas, Henry Richard | | | 1485 | PER | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Soriano Quispe, Ivan Excen | f | | 1972 | PER | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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) | | | NOTE: K factor changed | | Grand Prix Centro - Lima 2017 | Lima | PER | 2017-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1730 | 2.50 | 7 | -1.37 | 20 | -27.40 | |
| | Arias, Mario | | | 2130 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vasquez Vargas, Henry Richard | | | 1485 | PER | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Machuca Taipe, Guido | | | 1473 | PER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Lazaro Cuevas, Ronald Anthony | | | 1491 | PER | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Hilario, Aleyla | | wf | 2000 | PER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Bravo Mallco, Kate Azumi | | | 1609 | PER | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Martinez, Moises | | | 1704 | PER | 0.50 | 1 | -0.04 | 20 | -0.80 | | | * 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) | | |
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