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Individual Calculations January 2018 |
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| Herrera, Diego Total change: -0.40 | |   |
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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 |
| 1773 | 1770 | 4.50 | 9 | -0.01 | 40 | -0.40 | |
|  Orozco Centeno, Melissa | | | 1440 | CRC | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Zeledon Perez, Edgar | | | 1806 | CRC | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Melara, Moises | f | | 2026 | ESA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Mejias Nunez, Rafael E. | | | 1793 | PUR | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Nunez Giler, Fanny | | | 1577 | ECU | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Sun Chin, Robert Patrick | c | | 2119 | PAN | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Marin Leon, Valeria | | wc | 1718 | CRC | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Ruiz, Mishell | | wf | 1831 | ECU | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Lemus, Hector | | | 1645 | ESA | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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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