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Individual Calculations February 2022 |
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| Wu, Rochelle Total change: 123.12 | |   |
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| 31st Annual North American Open - Open | Las Vegas, Nevada | USA | 2021-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2338 | 2176 | 5.50 | 9 | 2.86 | 38 | 108.68 | |
|  Garrison, Jay R | | | 1776 * | USA | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Grabinsky, Aaron | m | | 2431 | USA | 1.00 | 1 | 0.81 | 38 | 30.78 | | | Daggupati, Balaji | m | | 2442 | USA | 1.00 | 1 | 0.82 | 38 | 31.16 | | | Vazquez, Guillermo | m | | 2532 | PAR | 0.00 | 1 | -0.11 | 38 | -4.18 | | | Rao, Prasanna Raghuram | m | | 2424 | IND | 0.00 | 1 | -0.19 | 38 | -7.22 | | | Song, Michael | m | | 2410 | CAN | 0.50 | 1 | 0.29 | 38 | 11.02 | | | Narva, Mai | | wg | 2349 | EST | 0.50 | 1 | 0.23 | 38 | 8.74 | | | Lu, Ming | | | 2318 | USA | 0.50 | 1 | 0.19 | 38 | 7.22 | | | Ivanov, Mike | f | | 2360 | CAN | 1.00 | 1 | 0.74 | 38 | 28.12 | | | * 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) | | | | Winter 2022 CCCSA IM Norm Invitational - B | Charlotte, North Carolina | USA | 2022-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2176 | 4.00 | 9 | 0.38 | 38 | 14.44 | |
| | Lima Martinez, Alejandro | | | 2078 | MEX | 1.00 | 1 | 0.37 | 38 | 14.06 | | | Oberoi, Shelev | | | 2144 | USA | 0.00 | 1 | -0.54 | 38 | -20.52 | | | Chen, Ryo | f | | 2255 | USA | 0.00 | 1 | -0.39 | 38 | -14.82 | | | Fishbein, Alexander | g | | 2458 | USA | 0.50 | 1 | 0.34 | 38 | 12.92 | | | Kanli, Alperen | | | 2055 | AZE | 0.50 | 1 | -0.16 | 38 | -6.08 | | | Bregadze, Levan | m | | 2448 | GEO | 0.00 | 1 | -0.17 | 38 | -6.46 | | | Matros, Alexander | m | | 2372 | KAZ | 0.50 | 1 | 0.25 | 38 | 9.50 | | | Shen, Christopher | f | | 2335 | USA | 1.00 | 1 | 0.71 | 38 | 26.98 | | | Amburgy, Ryan | | | 2152 | USA | 0.50 | 1 | -0.03 | 38 | -1.14 | |
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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