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Individual Calculations September 2023 |
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| Burnett, Ronald W Total change: 1.00 | |   |
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| 2023 NCC June Fide | Nashville, TN | USA | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 2288 | 3.50 | 4 | -0.02 | 10 | -0.20 | |
|  Bruni, Xavier | | | 1888 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Baumgartner, Chris | | | 1650 | USA | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Logozar, Elijah | | | 1902 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Horobetz, Graham | | | 2140 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 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 |
| 1929 | 2288 | 4.50 | 5 | 0.12 | 10 | 1.20 | |
| | Fischer, Robert J | | | 1790 | USA | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Radermacher, Timothy | | | 1963 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Sage, J Timothy | | | 1870 | USA | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Dehmelt, Karl | f | | 2136 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Altucher, James | | | 1888 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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