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Individual Calculations September 2019 |
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| Tec, Rodas Sofia Isavelina Total change: 270.00 | |   |
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| Panamericano de la Juventud 2019 sub 12 femenino | Guayaquil | ECU | 2019-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1163 | 5.50 | 9 | 3.70 | 40 | 148.00 | |
|  Soto Huaranca, Adriana | | | 1545 | PER | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Elangovan, Ramya | | | 1432 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Gupta, Sara | | | 1563 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Villagomez Martinez, Heidy Arelys | | | 1287 | ECU | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Amaya Retamozo, Carmen Rebeca | | | 1130 | PER | 1.00 | 1 | 0.45 | 40 | 18.00 | | | De Ramos, Mitzi Vedan | | | 1340 | BRA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Li, Melina | | | 1503 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Velea, Stephanie | | wc | 1563 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Da Cunha, Gabriela Goes | | wc | 1517 | BRA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | * 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) | | | | X Juegos Nacionales Infantiles y Juveniles Monterrey 2019 14 Femenil | Monterrey, Nuevo Leon | MEX | 2019-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1163 | 2.00 | 2 | 1.60 | 40 | 64.00 | |
| | De, Dios Suarez Mayra Valentina | | | 1351 | MEX | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Hernandez, Diaz Paula Sofia | | | 1477 | MEX | 1.00 | 1 | 0.86 | 40 | 34.40 | |
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) | | | | 2019 NAYCC U12 Girls | Kingston | CAN | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1163 | 2.50 | 5 | 1.45 | 40 | 58.00 | |
| | Helen, Chen | | | 1447 | CAN | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Dania, Surya | | | 1216 | CAN | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Celina, Zhou | | | 1446 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ramya, Elangovan | | | 1432 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Felicity, Wang | | | 1490 | USA | 1.00 | 1 | 0.87 | 40 | 34.80 | |
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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