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Individual Calculations February 2020 |
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| Hardaway, Brewington Total change: 122.40 | |   |
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| Marshall Premier January 2020 | New York, New York | USA | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1785 | 2.00 | 4 | 1.07 | 40 | 42.80 | |
|  Paragua, Mark | g | | 2185 * | PHI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Atakay, Mustafa | | | 1886 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Zhang, Alan | | | 2032 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Levin, Anthony | | | 1938 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | * 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) | | | | 52nd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1785 | 3.50 | 5 | 1.99 | 40 | 79.60 | |
| | Lorente Pupo, Ramon Miguel | f | | 2185 * | CUB | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Park, Evan | | | 2185 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jin, Xiaodong | | | 1604 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Xu, Kevin | | | 1779 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Tanenbaum, Zachary | | | 2147 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | * 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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