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Individual Calculations January 2020 |
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| Ibarra, Juan Martin Total change: -28.80 | |   |
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| Festival Sudamericano de la Juventud 2019 Sub 16 Absoluto | CABA | ARG | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 2196 | 6.50 | 9 | -0.72 | 40 | -28.80 | |
|  Marconi, Nicolas | | | 1796 * | ARG | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Koncurat, Tomas | | | 1915 | ARG | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Nunes, Guilherme Sacardo Telles | | | 1796 * | BRA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Parra Mesa, Brayan | | | 1858 | COL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Tomiello, Mateus Costamilan | | | 1955 | BRA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Vazquez, Facundo | c | | 2187 | URU | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Alfaro Mauricio, Kevin Johan | | | 1940 | PER | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Barrantes Cueva, Roberth Manuel | | | 1796 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rojas, Steven | f | | 2107 | PER | 0.50 | 1 | -0.12 | 40 | -4.80 | | | * 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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