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Individual Calculations October 2017 |
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| Perez , Sebastian Total change: -10.40 | |   |
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| XI Festival Internacional de Ajedrez Claretiano 2017 - Sub-12 | Lima | PER | 2017-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1627 | 4.00 | 6 | -0.52 | 20 | -10.40 | |
|  Orihuela Barreda, Alondra | | | 1227 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sumaria Choqueluque, Alessandro | | | 1350 | PER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Benavides Conza, Diego Angelo | | | 1455 | PER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Sifuentes Alcantara, Jhony Sebas | | | 1327 | PER | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Contreras, Fiorella | | | 1675 | PER | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Fuentes Alarcon, Paolo Eduardo | | | 1421 | PER | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * 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) | | |
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