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Individual Calculations September 2023 |
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| Rubsamen, Cornelius Total change: -11.60 | |   |
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| 6th Annual Irwin National Tournament of Senior State Champions | Grand Rapids, Michigan | USA | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2196 | 2.00 | 4 | -0.58 | 20 | -11.60 | |
|  Radermacher, Timothy | | | 1963 | USA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Fischer, Robert J | | | 1790 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sevillano, Enrico | g | | 2357 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Dehmelt, Karl | f | | 2136 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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