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Individual Calculations January 2019 |
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| Santiago Gonzalez, Frida Total change: 26.40 | |   |
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| North American Chess Festival for Youth Under 20 (Absolute and Female) "Baja California 2018" Under 20 Female | Hotel Puerto Nuevo Baja Hotel & Villas, Tijuana-Ensenada freeway Km. 44.5 B.C. | MEX | 2018-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1716 | 4.50 | 7 | 0.97 | 20 | 19.40 | |
|  Gama, Quintana Assia | | | 1393 | MEX | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Constantino Gomez, Atzin F | | | 1331 | MEX | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Demchenko, Svitlana | | wf | 2110 | CAN | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Wu, Rochelle | | wc | 2072 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Liu, Kimberly | | wf | 1851 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Salas Estrada, Ana Paola | | wc | 1665 | MEX | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Salas Estrada, Ana Valeria | | wc | 1594 | MEX | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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) | | | | XXX Carlos Torre Repetto Yucatan | Merida, Yucatan | MEX | 2018-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1716 | 2.50 | 6 | 0.35 | 20 | 7.00 | |
| | Diaz Del Valle, Laura Beatriz | | wf | 2107 | CUB | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Rodriguez Torres, Shadia A | | | 1316 * | MEX | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alfonso Ruisanchez, Laritza | | | 2009 | CUB | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Zebadua Molina, Belzazar | | | 1949 | MEX | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Cruz, Castaneda Luis | | | 1960 | MEX | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ruiz Villalba, Andrea | | | 1658 | MEX | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * 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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