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Individual Calculations February 2019 |
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| Hu, Pinyi Total change: -36.00 | |   |
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| 2018 New Orleans Open | New Orleans, Louisiana | USA | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1709 | 1.00 | 4 | -0.68 | 20 | -13.60 | |
|  Hargrove, James | | | 1778 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Liu, Jackie | | | 1896 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Crochet, Michael | | | 1716 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Liu, David | | | 1687 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | Westford January Open - U2000 | Westford, Massachusetts | USA | 2019-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1709 | 0.00 | 2 | -1.12 | 20 | -22.40 | |
| | Cao, Joy | | | 1551 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Zhao, Derek | | | 1773 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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