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Individual Calculations October 2017 |
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| Tarjan, James E Total change: 6.70 | |   |
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| 67th Annual Oregon Open | Portland, Oregon | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2412 | 4.00 | 4 | 0.67 | 10 | 6.70 | |
|  Zhang, Eric M | | | 2012 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Roring, Tres | | | 2025 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Zavortink, Matt | | | 2127 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Breckenridge, Steven | f | | 2292 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | * 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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