|
Individual Calculations September 2021 |
|
|
|
| Tang, Benjamin Benchen Total change: 41.60 | |   |
|
| 26th Annual Pacific Coast Open - Premier | Van Nuys, California | USA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1565 | 1.50 | 5 | 0.77 | 40 | 30.80 | |
|  Martinez, Isaac | | | 1965 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Xie, Brandon | | | 1856 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Leano, Bryan B | | | 1928 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Jiang, Nicholas | | | 1702 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Tolentino, Karl | | | 1965 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 North American Youth Chess Championships - Open Under 12 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1565 | 2.50 | 5 | 0.27 | 40 | 10.80 | |
| | Boydell, Oliver | | | 1272 | USA | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Sripada, Havish | | | 1733 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Han, Johnathan | | | 1805 | CAN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Yakupov, Daut | | | 1778 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Luo, Will | | | 1443 | USA | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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) | | |
|
