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Individual Calculations February 2020 |
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| Jin, Xiaodong Total change: 47.60 | |   |
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| 2020 Charlotte Open - U2200 | Charlotte, North Carolina | USA | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1604 | 2.00 | 3 | 0.69 | 40 | 27.60 | |
|  Harris, Luke | | | 1683 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | |  Justice, Drew | | | 1770 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Jiang, Andrew | | | 1499 | USA | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | | | 52nd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1604 | 1.00 | 4 | 0.50 | 40 | 20.00 | |
| | Colding, Ernest | | | 2004 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Idnani, Roshan Ritesh | c | | 2004 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Hardaway, Brewington | c | | 1785 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Kurtz, Eric | | | 2004 * | 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) | | |
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