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Individual Calculations August 2022 |
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| Cooklev, Steven Total change: -45.20 | |   |
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| 2022 Chicago Summer Open | Schaumburg, IL, USA | USA | 2022-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 2084 | 2.50 | 5 | -1.85 | 20 | -37.00 | |
|  Shen, Newman | | | 1747 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | |  O`brien, Bret Thomas | | | 1677 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Carey, Aidan M | | | 1830 | USA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Wisniowski, Natalie | | wc | 1727 | USA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Rao, Anjaneya Sripathy | | | 1792 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | |
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 Chicago Class Master | Wheeling, IL | USA | 2022-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2084 | 2.00 | 4 | -0.41 | 20 | -8.20 | |
| | Ye, Luke Sicong | | | 1966 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Shundi, Matias | | | 2006 | USA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Kogen, Jonathan Sterling | | | 2226 | USA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Kaplan, Avi Harrison | | | 1810 | USA | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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