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Individual Calculations February 2020 |
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| Xia, Ruoxiao Total change: 46.40 | |   |
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| 46th Annual Eastern Open | Falls Church, Virginia | USA | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1454 | 2.00 | 7 | 1.18 | 40 | 47.20 | |
|  Stancil, Kimani A | | | 1854 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Dougherty, Michael | f | | 1854 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Guha, Eshan | | | 1854 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Xu, Jonathan | | | 1825 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Tay, Brian | | | 1682 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Yagiz, Bora | | | 1854 * | TUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Su, Kevin | | | 1700 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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 |
| 1688 | 1454 | 1.00 | 4 | -0.02 | 40 | -0.80 | |
| | Parasuraman, Surya | | | 1854 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Singh, Hersh | | | 1854 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chennareddy, Yuvraj Rudra | | | 1728 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Raj, Ria | | | 1314 | USA | 1.00 | 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) | | |
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