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Individual Calculations September 2021 |
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| Sloan, Kenneth Total change: -62.80 | |   |
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| 4th Annual John T. Irwin National Tournament of Senior State Champions | Cherry Hill, New Jersey | USA | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1922 | 1.00 | 5 | -1.57 | 40 | -62.80 | |
|  Koganov, Mikhail | | | 2119 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Casden, Alan | | | 2077 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Hargrove, James Eryk | | | 1749 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Voje, Daniel W | | | 1880 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | | | French, J Kevin | | | 1737 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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