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Individual Calculations August 2019 |
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| Hardaway, Brewington Total change: 23.60 | |   |
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| 18th Annual Manhattan Open | New York, New York | USA | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1637 | 0.00 | 2 | -0.17 | 40 | -6.80 | |
|  Prestia, Paris | | | 2013 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Yoo, Eugene | | | 2037 * | 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) | | | | 12th New York International - U2200 | New York, New York | USA | 2019-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1637 | 1.50 | 4 | 0.76 | 40 | 30.40 | |
| | Wang, Ellen | | wf | 1791 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Arthur, Brian | | | 1902 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Blackwood, Ryan | | | 1957 | JAM | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Gaspard, Fritz | | | 1946 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | |
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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