|
Individual Calculations July 2021 |
|
|
|
| Zeng, Elbert Total change: -22.40 | |   |
|
| 2021 National Open - Under 2300 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1874 | 0.50 | 3 | -0.56 | 40 | -22.40 | |
|  Ortega, Anthony | | | 2244 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Parker, Anthony | | | 2019 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Christiansen, Natasha C | | wc | 1763 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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) | | |
|
