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Individual Calculations October 2017 |
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| Marin Pedreros, Juan Carlos Total change: 22.20 | |   |
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| XI Festival Internacional de Ajedrez Claretiano 2017 - Sub-16 | Lima | PER | 2017-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1648 | 3.50 | 6 | -0.26 | 20 | -5.20 | |
|  Flores Corrales, Shuley | | | 1262 | PER | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Alfaro Mauricio, Kevin Johan | | | 1852 | PER | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Bejarano Martinez, Diego | | | 1439 | PER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Chavarria Alfaro, Fernando Andre | | | 1317 | PER | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Quispe Damian, Francisco | | | 1566 | PER | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Araoz Andrade, Ivan Alexander | | | 1758 | PER | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | II Campeonato Nacional Juvenil de Ajedrez- Sub 15 Absoluto | Lima | PER | 2017-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1648 | 3.00 | 7 | 1.37 | 20 | 27.40 | |
| | Arevalo Perez, Luis Alexander | | | 1626 | PER | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Alarcon Garcia, Alejandro Mikhai | | | 1896 | PER | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Alfaro Mauricio, Kevin Johan | | | 1852 | PER | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Pariona Larrota, Andre Sebastian | | | 1886 | PER | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Gomez Huaraya, Jesus Miguel | | | 1987 | PER | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Gomez Sulca, Frank Royer | | | 1824 | PER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Gonzales Curse, Flavio | f | | 2048 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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