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Individual Calculations January 2020 |
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| Girsh, Daniel Total change: -63.20 | |   |
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| 50th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 2034 | 3.00 | 6 | -0.59 | 40 | -23.60 | |
|  Tokhirjonova, Gulrukhbegim | | wg | 2421 | UZB | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Chin, Spencer | | | 1770 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Foisor, Sabina-Francesca | | wg | 2274 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Klenoff, Caleb Jude | | | 1905 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Li, Thomas | | | 1634 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Mou, Iris Zhaoying | | wc | 1679 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * 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) | | | | 38th Annual Empire City Open | New York, New York | USA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2034 | 2.00 | 5 | -0.99 | 40 | -39.60 | |
| | Brain, Logan J | | | 2089 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Hu, Alexander | | | 1801 | USA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Li, Thomas | | | 1634 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Li, Max Jiahua | | | 2062 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Zong, Davis | | | 2110 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | * 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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