|
Individual Calculations July 2021 |
|
|
|
| Richardson, Ryan Total change: -20.00 | |   |
|
| 2021 National Open - Under 2100 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1977 | 2.50 | 4 | -1.00 | 20 | -20.00 | |
|  Oxman, Keith Jay | | | 1690 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Lee, Yesun Kate | | | 1658 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Liang, Yu-Cheng | | | 1654 | USA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Golchin, Kevin Cyrus | | | 1578 | USA | 0.00 | 1 | -0.92 | 20 | -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) | | |
|
