|
Individual Calculations September 2021 |
|
|
|
| Tang, Austin Total change: -26.00 | |   |
|
| 2nd Annual John D. Rockefeller III National Tournament of Elementary School State Champions | Cherry Hill, New Jersey | USA | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1583 | 1.50 | 2 | 0.27 | 40 | 10.80 | |
|  Sethuraman, Roshan | | | 1284 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Deng, Henry | | | 1673 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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) | | | | 2021 North American Youth Chess Championships - Open Under 12 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1679 | 2.00 | 4 | -0.92 | 40 | -36.80 | |
| | Boydell, Oliver | | | 1279 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Chinni, Rishabh | | | 1376 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Ho, Cooper | | | 1780 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Tang, Dylan | | | 1459 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | * 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) | | |
|
