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Individual Calculations January 2022 |
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| He, Daniel Total change: -70.00 | |   |
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| 52nd Annual National Chess Congress - Under 2200 | Philadelphia, Pennsylvania | USA | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1817 | 2.00 | 5 | -0.75 | 40 | -30.00 | |
|  Herman, Geoffrey | | | 1907 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Hill, Leroy | | | 1914 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Sanford, Harrison | | | 1636 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Markov, Denis | | | 1934 | RUS | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Qian, Bobby | | | 1417 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | | Jerry Simon Memorial 2021 | New York, NY | USA | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1800 | 0.00 | 1 | -0.39 | 40 | -15.60 | |
| | Espinosa, Pedro | | | 1879 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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) | | | | 7th Annual Empire State Open - Open | Albany, New York | USA | 2021-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1800 | 0.50 | 2 | -0.61 | 40 | -24.40 | |
| | Hood, Avery | | | 1794 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Li, Thomas | | | 1726 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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