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Individual Calculations July 2017 |
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| Pena, Alcides Total change: 31.40 | |   |
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| XII Campeonato de Ajedrez Continental de las Americas Colombia 2017 | Medellin | COL | 2017-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1728 | 4.00 | 11 | 1.57 | 20 | 31.40 | |
|  Lora, Joel Fernando | | | 2128 * | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Abril, Mauricio | | | 2020 | COL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Giraldo, Leonardo Emilio | | | 1912 | COL | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Alvarado Arcila, Marvia Josefina | | wf | 2004 | VEN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Holliman, Bob | | | 1898 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Descarrega Zacarias, Vanessa | | | 1883 | VEN | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Serna Escobar, Gustavo Dario | | | 1763 | COL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Arosemena, Franklin Alberto | | | 1881 | PAN | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Gamboa Alvarado, Olga Leticia | | wf | 1925 | CRC | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Alvarez, Alvaro | | | 2077 | COL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Arango, Andres Mauricio | | | 2103 | COL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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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