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Individual Calculations September 2019 |
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| Chavarria Alfaro, Fernando Andre Total change: -3.20 | |   |
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| Campeonato Regional Centro Norte de Ajedrez Escolar - Sub 15 Absoluto | Chancay | PER | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1509 | 1.00 | 3 | -0.08 | 40 | -3.20 | |
|  Rodriguez Mayorca, Daniel | | | 1903 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Rapray Rapray, Deyvid Jhordy | | | 1109 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rodriguez Mayorca, Joseph | | | 1909 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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