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Individual Calculations February 2020 |
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| Raj, Ria Total change: -19.60 | |   |
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| Tim Just Winter Open XXXVII | Schaumburg, Illinois | USA | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1314 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Tutush, Dusan | | | 1714 * | 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) | | | | Chicago Chess Center 3rd Jane Addams Memorial | Chicago, IL | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1314 | 0.50 | 4 | -0.24 | 40 | -9.60 | |
|  Zhao, Alex | | | 1605 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Zhang, Alex | | | 1714 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Huang, Elton | | | 1553 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Xia, Ruoxiao | | | 1454 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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) | | | | Naperville Open 3 | Naperville, Illinois | USA | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1314 | 1.00 | 4 | -0.17 | 40 | -6.80 | |
| | Prakash, Nandini | | | 1489 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Korenman, Mikhail | | | 1689 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Chen, Megan | | | 1505 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Pham, Linda | | | 1273 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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) | | |
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