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Individual Calculations July 2021 |
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| Deatrick, Alexander Total change: -23.20 | |   |
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| 14th Annual Cleveland Open - Major | Middleburg Heights, Ohio | USA | 2021-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1981 | 1.50 | 3 | -0.16 | 20 | -3.20 | |
|  Rajanish, Adhvaith | | | 1850 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Yang, Qindong | | | 2113 | CHN | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Ramaswamy, Abhinav Chakravarthi | | | 1863 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | 15th Annual Philadelphia Open - Major | Philadelphia, Pennsylvania | USA | 2021-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1981 | 2.00 | 4 | -1.00 | 20 | -20.00 | |
| | Hu, Alexander C | | | 1771 | USA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Sloan, Jed | | | 1843 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Zhao, Boyang | | | 1893 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Lane, Thomas Coe | | | 1581 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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