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Individual Calculations December 2019 |
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| Quintero, Raul Total change: -92.00 | |   |
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| VIII Panamericano Individual de Ajedrez IBCA Costa Rica 2019 | San Jose | CRC | 2019-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1970 | 3.00 | 6 | -1.62 | 20 | -32.40 | |
|  Aceituno Ramirez, Stebe Josue | | | 1570 * | GUA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cruz Zelaya, Felipe | | | 1574 | HON | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Daza, Fernando | | | 1879 | COL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Bautista Chiquillo, Leidy | | | 1600 | COL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Torres, Saulo De Jesus | | | 1760 | COL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Ibarra Cantu, Raul Alberto | f | | 1976 | MEX | 0.00 | 1 | -0.49 | 20 | -9.80 | | | * 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) | | | | IRT AlphaZero Diversitas | Bogota | COL | 2019-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1948 | 1.50 | 5 | -2.98 | 20 | -59.60 | |
| | Mesa Baez, Samuel | | | 1701 | COL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Molina Valdes, Luisa Fernanda | | | 1568 | COL | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Pena, Luis Orlando | | | 1548 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alvarez Cerbero, Julio Enrique | | | 1548 * | ESP | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Lancheros Lancheros, William | | | 1548 * | COL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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