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Individual Calculations September 2022 |
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| Wen, Kally Total change: -57.20 | |   |
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| July 2022 BayAreaChess 2-Day Championship Major | Milpitas, CA | USA | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1636 | 2.50 | 3 | 0.58 | 40 | 23.20 | |
|  Ganesan, Vikrant | | | 1472 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Yao, Hanchi | | | 1571 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Champsi, Imran | | | 1553 | USA | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | 2022 NAYCC U14 Girls | Calgary | CAN | 2022-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1654 | 3.50 | 8 | -2.01 | 40 | -80.40 | |
| | Zhang, Elena | | | 1357 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Briseno Fernandez, Mely | | | 1254 * | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sreekumar, Gauri | | | 1316 | CAN | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Rajaram, Anika | | wc | 1522 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Bian, Erin | | wc | 1929 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Zhang, Joyce | | | 1431 | CAN | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Jiang, Hanxi | | | 1728 | CAN | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Garcia Ozaeta, Ailed Monserrat | | | 1378 | MEX | 0.50 | 1 | -0.33 | 40 | -13.20 | | | * 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) | | |
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