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Individual Calculations October 2019 |
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| Henderson, Se Total change: 9.00 | |   |
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| 65th Iowa Open Championship | Iowa City, Iowa | USA | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1508 | 1.00 | 4 | 0.45 | 20 | 9.00 | |
|  Neal, James | | | 1908 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gaul, Thomas | | | 1806 | USA | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Dutiel, Tony | | | 1817 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Otten, Nathan | | | 1775 | USA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | * 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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