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Individual Calculations July 2022 |
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| Friedman, David M Total change: -55.60 | |   |
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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 |
| 1606 | 1825 | 1.00 | 5 | -2.78 | 20 | -55.60 | |
|  Luo, Will | | | 1563 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | |  Yang, Daniel | | | 1718 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Smith, Zachary | | | 1814 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Li, David Tongjia | | | 1496 | USA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Bajaj, Arjun | | | 1437 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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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