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Individual Calculations October 2018 |
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| Friedman, David Total change: -10.00 | |   |
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| 74th Ohio Chess Congress | Cincinnati, Ohio | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1856 | 1.00 | 4 | -0.50 | 20 | -10.00 | |
|  Baumgartner, Blake | | | 1947 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Larkin, Duane | | | 1891 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Gerver, Adam | | | 1986 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Storn, Justin | | | 1965 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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