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Individual Calculations September 2019 |
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| Zhong, April Yunwei Total change: 0.00 | |   |
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| Panamericano de la Juventud 2019 sub 12 femenino | Guayaquil | ECU | 2019-07-21 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1376 | 0 | 4.50 | 9 | 0.00 | 1376 | | 0.00 | |
|  Salazar Gould, Kristy Valeria | | | 1243 | CRC | 1.00 | 1 | 0.00 | | 0.00 | |  Oporto Vargas, Estefany Adriana | | | 1343 | PER | 1.00 | 1 | 0.00 | | 0.00 | | | Velea, Stephanie | | wc | 1714 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Orihuela Barreda, Alondra | | | 1370 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Escobar Villota, Domenika Gabriel | | | 1280 | ECU | 0.50 | 1 | 0.00 | | 0.00 | | | Chen, Angela | | | 1341 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Villagomez Martinez, Heidy Arelys | | | 1287 | ECU | 1.00 | 1 | 0.00 | | 0.00 | | | Evans, Serena | | | 1501 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Artieda Berru, Ariadna Ameli | | | 1308 | ECU | 0.50 | 1 | 0.00 | | 0.00 | |
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 Canadian Junior CC U1800 | Toronto | CAN | 2019-08-08 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1491 | 0 | 1.50 | 4 | 0.00 | 1404 | | 0.00 | |
| | Stoica, Savas Marin | | | 1605 | ENG | 0.00 | 1 | 0.00 | | 0.00 | | | Lin, Joey | | | 1664 | CAN | 1.00 | 1 | 0.00 | | 0.00 | | | Zhuang, Jinrong (winnie) | | | 1408 | CAN | 0.50 | 1 | 0.00 | | 0.00 | | | Gao, Lucy | | | 1288 | CAN | 0.00 | 1 | 0.00 | | 0.00 | |
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 | Rp | K | K*chg | Game |
| 1390 | 0 | 3.50 | 8 | 0.00 | 1347 | | 0.00 | |
| | Omya, Vidyarthi | | wc | 1586 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Sofia, Isavelina Tec Rodas | | | 1163 | MEX | 1.00 | 1 | 0.00 | | 0.00 | | | Angela, Chen | | | 1341 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Valerie, Ruchinskaya | | | 1412 | CAN | 0.50 | 1 | 0.00 | | 0.00 | | | Kally, Wen | | wc | 1339 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Rachel, Zihan Wang | | | 1344 | CAN | 0.00 | 1 | 0.00 | | 0.00 | | | Felicity, Wang | | | 1490 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Celina, Zhou | | | 1446 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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