|
Individual Calculations February 2022 |
|
|
|
| Chu, Xiaoman Total change: 50.80 | |   |
|
| 31st Annual North American Open - Under 2100 | Las Vegas, Nevada | USA | 2021-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1752 | 3.50 | 5 | 0.00 | 40 | 0.00 | |
|  Wiley, Elizabeth R | | | 1498 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Grover, Ashwani Kumar | | | 1745 | IND | 0.00 | 1 | -0.51 | 40 | -20.40 | |  Cruz, Jancarlo | | | 1460 | USA | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Yang, Daniel | | | 1633 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Chen, Rachel Ruoxuan | | | 1629 | CAN | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | | | 10th Annual Boston Chess Congress - Under 2100 | Boston, Massachusetts | USA | 2022-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1752 | 2.00 | 2 | 1.27 | 40 | 50.80 | |
| | Meredith, Matthew Derek | | | 2076 | USA | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Sharuda, Kameliia | | | 1677 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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) | | |
|
