|
Individual Calculations September 2021 |
|
|
|
| Gaw, Chloe Total change: 7.20 | |   |
|
| 2021 North American Youth Chess Championships - Girls Under 18 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1685 | 2.50 | 7 | -0.61 | 40 | -24.40 | |
|  Ehsani, Yassamin | | wf | 1923 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Kumar, Arya | | | 1804 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Dommalapati, Aasa | | wc | 1713 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Carrillo Aguayo, Bertha Hiromi | | | 1604 | MEX | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Mendoza Recio, Josselyne | | | 1552 | MEX | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Vittal, Sanjana | | wf | 1920 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Caballero, Alonso Alexa Amairanh | | | 1602 | MEX | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | 53rd Annual Atlantic Open - Major | Reston, Virginia | USA | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1685 | 2.00 | 5 | 0.79 | 40 | 31.60 | |
| | Hua, Charles | | | 1975 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Yanayt, Eugene | f | | 2085 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Maheshwari, Jayant | | | 1873 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Blakeman, Cole Forester | | | 1767 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Zheng, Carissa Angela | | | 1819 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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) | | |
|
