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Individual Calculations April 2023 |
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| Marciano, Orry Matthew Total change: 17.60 | |   |
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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 |
| 1897 | 1820 | 2.00 | 4 | 0.44 | 40 | 17.60 | |
|  Chen, Mark Y A | | | 1467 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Kozelov, Roman | | | 2083 | UKR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Wang, Rick Rui | | | 2012 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Orton, William | | | 2026 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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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