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Individual Calculations July 2023 |
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| Cooklev, Steven T Total change: -24.60 | |   |
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| 32nd annual Chicago Open - U2300 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 2039 | 3.50 | 5 | -0.27 | 20 | -5.40 | |
|  Xia, Heng | | | 1651 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Wen, Yili | | | 1990 | CHN | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Eisenhauer, Stephen E | | | 1813 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Rivedal, Andrew | | | 1793 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Steincamp, Isaac Kaito | | | 1899 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | 2023 Chicago Summer Open - Major | Schaumburg, IL | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 2039 | 0.50 | 2 | -0.96 | 20 | -19.20 | |
| | Mehrotra, Ekansh | | | 1857 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Barretto, Ryan Sanjay | | | 1872 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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