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Individual Calculations April 2023 |
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| Zhang, Alex Total change: -46.00 | |   |
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| 2023 Saint Louis Super Swiss | Saint Louis, Missouri | USA | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 1994 | 1.00 | 6 | -0.57 | 40 | -22.80 | |
|  Grabinsky, Aaron | m | | 2405 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Malicka, Maria | f | wc | 2255 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Yanayt, Eugene | f | | 2014 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Antova, Gabriela | f | wm | 2266 | BUL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Zhurbinsky, David | c | | 2045 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Lee, Linden | | | 2197 | 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) | | | | 27th annual Mid-America Open - Major | St. Louis, Missouri | USA | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1994 | 2.00 | 4 | -0.58 | 40 | -23.20 | |
| | Wang, Ryan R | | | 1832 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Drippe, John M | | | 1740 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Murthy, Shamith | | | 1968 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Schexnaydre, Benson | | | 1977 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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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