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Individual Calculations January 2019 |
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| Valdez Maravi, Angel Yhadiel Total change: 8.00 | |   |
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| Festival Sudamericano de la Juventud 2018, Sub 8, Absoluta | Lima | PER | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1062 | 1.00 | 3 | 0.20 | 40 | 8.00 | |
|  Silva Enciso, Juan Pablo | | | 1272 | PER | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Montano Velasco, Matias Khaleb | | | 1209 | ECU | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Espiritu, Laureano Pier Davide | | | 1236 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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