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Individual Calculations October 2017 |
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| Samayoa Gomez, Maria Rene Total change: 4.80 | |   |
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| XV Festival de Ajedrez Centroamericano y del Caribe Panama 2017 Girls U-16 | Ciudad Panama | PAN | 2017-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1553 | 3.00 | 6 | 0.12 | 40 | 4.80 | |
|  Perez Granados, Marian | | | 1153 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Medina Murgado, Lien | | | 1498 | CUB | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Blackwood, Ashanti | | | 1524 | JAM | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Obregon Garcia, Roxangel | | wf | 1953 * | CUB | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yon Wong, Mai Lyng | | | 1682 | CUB | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Norena, Derly Jiseth | | | 1603 | COL | 0.00 | 1 | -0.43 | 40 | -17.20 | | | * 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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