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Individual Calculations December 2023 |
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| Zheng, Lerui Total change: 67.60 | |   |
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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 |
| 2024 | 1576 | 1.00 | 4 | 0.72 | 40 | 28.80 | |
|  Eidemiller, Mark | | | 2114 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Ren, Jesse | | | 2116 | USA | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Whorton, Les Paul, Jr | | | 1992 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Adhikari, Sunav | | | 1875 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | 54th annual National Chess Congress - U2200 | Philadelphia, PA | USA | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1576 | 2.00 | 2 | 0.97 | 40 | 38.80 | |
| | Ayyappan, Anushka | | | 1225 | IND | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Konistis, Loukas | | | 1883 | GRE | 1.00 | 1 | 0.86 | 40 | 34.40 | |
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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