|
Individual Calculations August 2021 |
|
|
|
| Yang, Vincent Total change: -31.20 | |   |
|
| Best of the West 2021 - Expert | San Mateo, California | USA | 2021-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1623 | 3.00 | 6 | 0.33 | 40 | 13.20 | |
|  Lee, Yesun Kate | | | 1683 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Matai, Krish | | | 1560 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Chen, Aidan Joseph | | | 1575 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Zhou, Chelsea | | | 1525 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Jiang, Lucas | | | 1711 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Lee, Addison | | | 2023 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | SJCC Summer Championship | Milpitas, California | USA | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1623 | 2.00 | 5 | -1.11 | 40 | -44.40 | |
| | Qin, Vincent | | | 1610 | USA | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Gu, Crystal | | | 1387 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Yan, Nathan | | | 1441 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Lee, Yesun | | | 1683 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Rajaram, Rohan | | | 1530 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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) | | |
|
