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Individual Calculations December 2023 |
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| Zheng, Marcus Total change: 106.40 | |   |
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| 32nd annual Kings Island Open - Major | Blue Ash, OH | USA | 2023-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1799 | 3.50 | 5 | 2.18 | 40 | 87.20 | |
|  Rucker, Damon Anto | | | 1623 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Foisor, Sabina-Francesca | | wg | 2169 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Wang, Jason | m | | 2431 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Eidemiller, Mark | | | 2114 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Davidovich, Manis | | | 1915 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | | | 54th annual National Chess Congress - Premier | Philadelphia, PA | USA | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1799 | 1.00 | 2 | 0.48 | 40 | 19.20 | |
| | Kurup, Siddharth Ajay | | | 1902 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Ocido, Michael | | | 2081 | PHI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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