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Individual Calculations July 2022 |
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| Li, David Tongjia Total change: 44.40 | |   |
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| 31st Annual Chicago Open - Under 2100 | Wheeling, Illinois | USA | 2022-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1496 | 2.50 | 6 | 1.44 | 40 | 57.60 | |
|  Dashtogtokh, Amarsaikhan | | | 1813 | MGL | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Chen, Xilin | | | 1676 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Peterson, Brian | | | 1810 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Juric, Zvonko | | | 1621 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Friedman, David M | | | 1825 | USA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Hart, Vincent J | | | 1906 | USA | 0.00 | 1 | -0.08 | 40 | -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 Cleveland Open - Under 2100 | Middleburg Heights, Ohio | USA | 2022-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1496 | 1.00 | 3 | -0.33 | 40 | -13.20 | |
| | Mast, Malcolm Ray | | | 1627 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Soni, Arjun Gorakh | | | 1270 | USA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Pugh, Stacia Melinda | | | 1716 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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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