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Individual Calculations April 2023 |
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| Koehl, Evan Total change: -23.60 | |   |
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| 27th annual Mid-America Open - Major | St. Louis, Missouri | USA | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1874 | 2.00 | 5 | -0.59 | 40 | -23.60 | |
|  Kaidanov, Gregory | g | | 2556 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Chen, Mark Y A | | | 1467 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Seghers, Evan Charles | | | 1809 | USA | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Nemmali, Prateek R | | | 1883 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Thomas, Kenneth Patrick | | | 1817 | USA | 0.50 | 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) | | |
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