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Individual Calculations March 2020 |
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| Bortnyk, Mariia Total change: 9.80 | |   |
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| Marshall Premier February 2020 | New York, New York | USA | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2182 | 3.00 | 4 | 0.89 | 20 | 17.80 | |
|  Klenoff, Caleb | | | 1939 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Huang, Gary | | | 2146 | USA | 0.50 | 1 | -0.05 | 20 | -1.00 | |  Jacobson, Brandon | m | | 2470 | USA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Byambaa, Uyanga | | wf | 2113 | MGL | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | 5th Annual George Washington Open | Reston, Virginia | USA | 2020-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 2182 | 1.50 | 3 | -0.40 | 20 | -8.00 | |
| | Johnson, Donald | | | 1811 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Dragun, Kamil | g | | 2582 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tunc, Skyler | | | 1782 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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