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Individual Calculations February 2023 |
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| Zheng, Marcus Total change: 101.20 | |   |
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| Tim Just Winter Open XXXIX - Major Section | Schaumburg, IL | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1641 | 2.00 | 3 | 0.69 | 40 | 27.60 | |
|  Aaron, Michael E | | | 1651 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | |  Elgat, Adam | | | 1634 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Liang, Ethan Y | | | 1780 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | 2023 Michigan Master - Expert Class Championships | Lansing, Michigan | USA | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1641 | 3.00 | 5 | 1.84 | 40 | 73.60 | |
| | McGrew, Clara | | | 1980 | USA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Padhye, Rohan | | | 2111 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Gabbara, Faris F | | | 1648 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Liang, Ethan Y | | | 1780 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Joseph Benher, Savio Bennihyn | | | 1891 | CAN | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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