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Individual Calculations September 2023 |
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| Mills, James A Total change: -12.80 | |   |
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| 2023 U.S. Senior Open Championship | Elmhurst, IL | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1887 | 1.50 | 3 | 0.21 | 20 | 4.20 | |
|  La Budde, Mike | | | 1763 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Mitkov, Nikola | g | | 2447 | MKD | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Brock, William H | | | 1811 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | 18th annual Indianapolis Open - Major | Indianapolis, IN | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1887 | 1.00 | 3 | -0.85 | 20 | -17.00 | |
| | Dinesh, Abinav | | | 1871 | USA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Zheng, Lerui | | | 1603 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Hanke, Harvey | | | 1894 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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