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Individual Calculations June 2023 |
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| Li, David Tongjia Total change: 19.60 | |   |
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| 2023 Haymarket Memorial - Open | Chicago, IL | USA | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1728 | 2.00 | 4 | 0.49 | 40 | 19.60 | |
|  Gurevich, Dmitry | g | | 2393 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Chen, Megan | | | 1616 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Shetty, Anshul P | | | 1993 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Sax, Robert David | | | 1605 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | |
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