Individual Calculations October 2021 |
|
|
Qureshi, Sadia Total change: 52.40 | | |
|
2021 Howard Donnelly Memorial Championship - 2000 Plus | San Francisco, California | USA | 2021-09-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
1788 | 1598 | 2.00 | 5 | 0.64 | 40 | 25.60 | |
| Heidari, Ako | | | 1790 | IRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | Silvestre, Alex | | | 1825 | MEX | 0.00 | 1 | -0.21 | 40 | -8.40 | | Chambers, Ezra | f | | 1998 * | BDI | 0.00 | 1 | -0.08 | 40 | -3.20 | | Guo, Andrew | | | 1702 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | Qin, Vincent | | | 1625 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | * 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 SJCC Fall Championship | Milpitas, California | USA | 2021-09-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
1785 | 1598 | 2.00 | 5 | 0.67 | 40 | 26.80 | |
| Nathan, Nitish | c | | 1801 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | Chubakov, Sultan | | | 1919 | KGZ | 0.00 | 1 | -0.13 | 40 | -5.20 | | Guo, Andrew | | | 1702 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | Liang, Yu-Cheng | | | 1816 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | Zhou, Chelsea | | | 1687 | 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) | |
|