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Individual Calculations September 2022 |
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| Zhang, Elena Total change: 61.60 | |   |
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| 2022 NAYCC U14 Girls | Calgary | CAN | 2022-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1357 | 3.50 | 7 | 0.34 | 40 | 13.60 | |
|  Wen, Kally | | wc | 1654 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Zhu, Florina | | | 1400 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Jiang, Hanxi | | | 1728 | CAN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Briseno Fernandez, Mely | | | 1180 | MEX | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Arivoli, Sadhana | | | 1314 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Garcia Ozaeta, Ailed Monserrat | | | 1378 | MEX | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Xu, Ruihan | | | 1202 | CAN | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | 2022 Las Vegas Open - U2100 | Las Vegas, Nevada | USA | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1357 | 1.50 | 2 | 1.20 | 40 | 48.00 | |
| | Yang, Adelynne | | | 1543 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Jennewein, Norbert | | | 1863 | GER | 0.50 | 1 | 0.46 | 40 | 18.40 | |
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) | | |
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