|
Individual Calculations July 2021 |
|
|
|
| Cohen, Lawrence S Total change: -0.80 | |   |
|
| 2021 National Open - Under 2300 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1814 | 1.50 | 3 | 0.51 | 20 | 10.20 | |
|  Pagan, Jonathan J | | | 2045 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Langseth, Rhett | | | 1938 | USA | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Xie, Brandon | | | 1852 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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) | | | | 2021 National Open - Under 2100 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1814 | 0.50 | 2 | -0.55 | 20 | -11.00 | |
| | Imada, Todd | | | 1941 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Hung, Anthony | | | 1647 | USA | 0.50 | 1 | -0.22 | 20 | -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) | | |
|
