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Individual Calculations September 2019 |
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| Chen, Angela Total change: -24.40 | |   |
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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 |
| 1400 | 1341 | 2.00 | 5 | -0.28 | 40 | -11.20 | |
|  Bravo Mallco, Kate Azumi | | | 1741 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gupta, Sara | | | 1671 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Villagomez Martinez, Heidy Arelys | | | 1287 | ECU | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Orbe Vivero, Maria Jose | | | 1169 | ECU | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Amaya Retamozo, Carmen Rebeca | | | 1130 | PER | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * 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) | | | | 2019 NAYCC U12 Girls | Kingston | CAN | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1341 | 2.00 | 5 | -0.33 | 40 | -13.20 | |
| | Michelle, Hua | | | 1666 | CAN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Celina, Zhou | | | 1446 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Simone, Morden | | | 1415 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Dania, Surya | | | 1216 | CAN | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Adelynne, Yang | | | 1133 | USA | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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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