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Individual Calculations January 2018 |
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| Sun Chin, Robert Patrick Total change: -26.40 | |   |
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| VIII Campeonato Panamericano Escolar de Ajedrez Sub 17 Absoluto 2017 | San Salvador | ESA | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 2119 | 7.00 | 9 | -0.66 | 40 | -26.40 | |
|  Santos , Judith | | | 1796 | ESA | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Herrera, Marjorie | | wc | 1720 | ESA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zeledon Perez, Edgar | | | 1806 | CRC | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Ruiz, Mishell | | wf | 1831 | ECU | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Ortez, Andrea | | wf | 1811 | ESA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Herrera, Diego | | | 1770 | PAN | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Melara, Moises | f | | 2026 | ESA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Mejias Nunez, Rafael E. | | | 1793 | PUR | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Nunez Giler, Fanny | | | 1719 * | ECU | 1.00 | 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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