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Individual Calculations December 2019 |
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| Wong Velis, Francisco Jesus Total change: 68.80 | |   |
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| Campeonato Panamericano Amateur U2000 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1685 | 4.00 | 9 | 1.72 | 40 | 68.80 | |
|  Serafim Junior, Arnor | | | 1844 | BRA | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Jimenez Esquivel, Greivin | | | 1918 | CRC | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Solano Cordero, Jorge | | | 1845 | CRC | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Alvarado Machado, Verny | | | 1859 | CRC | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Ugarte, Reinaldo | c | | 1906 | PAN | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Solis L., Efren A. | c | | 1967 | CRC | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Estrada, Walter | | | 1966 | COL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Casas Ospina, Favio | | | 1852 | COL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Salazar Zumbado, Stanley | | | 1761 | CRC | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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