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Individual Calculations September 2013 |
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| Vazquez Maccarini, Danitza Total change: 47.10 | |   |
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| 2013 Susan Polgar Girls Invitational | St Louis, Missouri | USA | 2013-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1859 | 2.00 | 3 | 0.55 | 15 | 8.25 | |
|  Lopez Sanchez, Anastacia | | wc | 1459 * | MEX | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Botez, Alexandra | | wc | 2040 | CAN | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Peng, Jackie | | wf | 2035 | CAN | 0.00 | 1 | -0.27 | 15 | -4.05 | | | * 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) | | | | Campeonato Centroamericano y del Caribe Sub 20 Femenino 2013 | San Salvador | ESA | 2013-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1866 | 7.50 | 9 | 3.03 | 15 | 45.45 | |
| | De Leon, Stephanie | | | 1622 | ESA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Jacobs, Annelaine | | wc | 1775 | ARU | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Rovira, Tairu | | wc | 2103 | VEN | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Aponte, Oriana | | | 1970 | VEN | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Santos Almonte, Carol | | | 1780 | DOM | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Matute Loja, Belen | | | 1961 | ECU | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Alarcon, Pamela | | | 1913 | NCA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Granados, Maria | | | 1864 | NCA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Mendieta, Kathya | | wc | 1813 | NCA | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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) | | | | Puerto Rico Female Championship 2013 | Ponce | PUR | 2013-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1866 | 1.00 | 2 | -0.44 | 15 | -6.60 | |
| | Pacheco Medina, Hilzandryly | | wc | 1811 | PUR | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Morales Santos, Natasha | | wc | 1551 | PUR | 0.50 | 1 | -0.36 | 15 | -5.40 | |
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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