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Individual Calculations April 2023 |
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| Zheng, Marcus Total change: 66.80 | |   |
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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 |
| 2078 | 1755 | 2.50 | 4 | 1.67 | 40 | 66.80 | |
|  Szpisjak, Steven J | | | 1923 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Platnick, Elijah Samuel | | | 1993 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Starkman, Eric | | | 1865 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Belous, Vladimir | g | | 2530 | RUS | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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) | | |
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