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Individual Calculations October 2018 |
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| Feldman, Konner Total change: 22.80 | |   |
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| 68th Annual Oregon Open | Portland, Oregon | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1690 | 2.00 | 5 | 0.57 | 40 | 22.80 | |
|  Haessler, Carl | | | 2090 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Zhang, Gavin | | | 1800 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Bjorksten, Lennart | | | 2035 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Velea, Anne-Marie | | | 1799 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Vega, Isaac | | | 1659 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | * 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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