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Individual Calculations November 2017 |
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| Posthuma, Joshua Total change: -3.60 | |   |
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| 2017 Annual Harold Steen Memorial Cup | Dearborn, Michigan | USA | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2204 | 3.50 | 5 | -0.09 | 40 | -3.60 | |
|  Ouyang, Nathan J | | | 1804 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Palmer, Tony | | | 2024 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Moussa, Alaa-Eddine | c | | 2017 | PLE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Brattain, Mika | | | 2381 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Drkulec, Vlado | | | 1804 * | CAN | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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