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Individual Calculations December 2019 |
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| Franco, Yolima Total change: -17.60 | |   |
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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 |
| 1563 | 1534 | 1.50 | 4 | -0.44 | 40 | -17.60 | |
|  Bautista Chiquillo, Leidy | | | 1600 | COL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Ibarra Cantu, Raul Alberto | f | | 1934 * | MEX | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Becerra Fonseca, Camila | | wc | 1302 | COL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Aceituno Ramirez, Stebe Josue | | | 1416 | GUA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | * 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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