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Individual Calculations October 2017 |
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| Perez Marin, Olivia Total change: -28.80 | |   |
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| XV Festival de Ajedrez Centroamericano y del Caribe Panama 2017 Girls U-14 | Ciudad Panama | PAN | 2017-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1763 | 3.50 | 6 | -0.72 | 40 | -28.80 | |
|  Gomez Vasquez, Laura Sofia | | | 1524 | COL | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Salazar Gould, Melanie | | wf | 1656 | CRC | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Gonzalez Diaz, Penelope | | | 1855 | CUB | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Kandamaran, Pritika | | | 1363 * | BAR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kidd, Aulanni | | | 1472 | JAM | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Clarke, Adani | | wc | 1669 | JAM | 0.50 | 1 | -0.13 | 40 | -5.20 | | | * 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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