|
Individual Calculations July 2022 |
|
|
|
| Zhang, Jason Total change: 101.20 | |   |
|
| 42nd Annual Lina Grumette Memorial Day Classic | Loma Linda, California | USA | 2022-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1422 | 1.00 | 3 | 0.55 | 40 | 22.00 | |
|  Gasparyan, David | | | 1708 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Mirafzali, Ali | | | 1879 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Shi, Roger V | | | 1624 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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) | | | | 2022 National Open - Under 2100 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1422 | 3.00 | 5 | 1.98 | 40 | 79.20 | |
| | Golchin, Kevin | | | 1713 | USA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Samuel, Joshua | | | 1613 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Cha, Justin | | | 1569 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Botez, Andrea | | | 1676 | CAN | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Tang, Owen | | | 1746 | USA | 1.00 | 1 | 0.87 | 40 | 34.80 | |
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) | | |
|
