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Individual Calculations November 2023 |
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| Zhong, April Yunwei Total change: -3.04 | |   |
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| 2023 Ottawa Fall Open | Ottawa | CAN | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1686 | 1.50 | 5 | -0.47 | 38 | -17.86 | |
|  Yang, Jingyun | | | 1997 | CAN | 0.00 | 1 | -0.14 | 38 | -5.32 | |  Knechtel, Thomas | | | 1623 | CAN | 1.00 | 1 | 0.41 | 38 | 15.58 | | | Stoica, Savas Marin | | | 2189 | ENG | 0.00 | 1 | -0.04 | 38 | -1.52 | | | Qian, Eric | | | 1613 | CAN | 0.00 | 1 | -0.60 | 38 | -22.80 | | | Gao, Lucy | | | 1617 | CAN | 0.50 | 1 | -0.10 | 38 | -3.80 | |
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) | | | | XII Campeonato Panamericano Escolar de Ajedrez - Sub 17 Femenino | Lima | PER | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1702 | 7.00 | 9 | 1.26 | 38 | 47.88 | |
| | Ramirez Tipian, Valerie Luisciana | | | 1424 | PER | 1.00 | 1 | 0.17 | 38 | 6.46 | | | Guerrero Caicedo, Arlette | | | 1673 | ECU | 1.00 | 1 | 0.46 | 38 | 17.48 | | | Montiel Caceres, Helen | | wc | 1682 | PAR | 1.00 | 1 | 0.47 | 38 | 17.86 | | | Tacas Cardenas, Andrea Ximena | | | 1676 | PER | 1.00 | 1 | 0.46 | 38 | 17.48 | | | Jimenez Salas, Maria Teresa | | wf | 1885 | PER | 0.00 | 1 | -0.26 | 38 | -9.88 | | | Soto Huaranca, Adriana Jakeline | | | 1561 | PER | 0.00 | 1 | -0.69 | 38 | -26.22 | | | Gareca Ordonez, Carla Angelica | | | 1604 | BOL | 1.00 | 1 | 0.37 | 38 | 14.06 | | | Alvarado Quintero, Laura Natalia | | | 1457 | COL | 1.00 | 1 | 0.20 | 38 | 7.60 | | | Delgado Suarez, Triana Valentina | | | 1302 * | PER | 1.00 | 1 | 0.08 | 38 | 3.04 | | | * 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) | | | | 2023 Excelsior October Top | Etobicoke, ON | CAN | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1702 | 0.50 | 4 | -0.87 | 38 | -33.06 | |
| | Joseph, Jonath | | | 1939 | CAN | 0.00 | 1 | -0.20 | 38 | -7.60 | | | Singh Dhaliwal, Jaipreet | | | 1864 | CAN | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Wang, Andy Zixin | | | 1718 | CAN | 0.50 | 1 | 0.02 | 38 | 0.76 | | | Zhao, Jifan | | | 1773 | CAN | 0.00 | 1 | -0.40 | 38 | -15.20 | |
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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