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Individual Calculations September 2023 |
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| Ng, Matthew K Total change: 8.40 | |   |
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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 |
| 2026 | 1757 | 1.50 | 4 | 0.42 | 20 | 8.40 | |
|  Mitkov, Nikola | g | | 2447 | MKD | 0.50 | 1 | 0.49 | 20 | 9.80 | |  Wisniewski, Vincent | | | 1513 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Eckert, Doug D | f | | 2090 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Hoshor, Mark T | | | 2054 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | |
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