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Individual Calculations January 2020 |
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| Serrano Nagamine, David Antonio Total change: -7.60 | |   |
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| I IRT CALLME SYSTEMS | Chiclayo | PER | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 2055 | 4.00 | 6 | -0.38 | 20 | -7.60 | |
|  Flores Taboada, Leidy De America | | | 1655 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sebastian Grados, Luis Fernando | | | 1684 | PER | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bedoya Rosales, Luis | | | 2011 | PER | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Saltos Velez, Adrian | | | 2121 | ECU | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Reque Chafloque, Anthony | | | 1655 * | PER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Meono Alvan, Ronier Grover | | | 1927 | PER | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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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