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Individual Calculations December 2018 |
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| Rudolph, Joziah Total change: -19.00 | |   |
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| 2018 U.S. Class Championship | Plymouth, Minnesota | USA | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1874 | 0.50 | 2 | -0.95 | 20 | -19.00 | |
|  Lee, Alice | | | 1554 | USA | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Singh, Hersh | | | 1814 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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