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Individual Calculations October 2018 |
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| Peng, Shunkai Total change: -18.80 | |   |
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| 68th Annual Oregon Open | Portland, Oregon | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2304 | 4.00 | 6 | -0.94 | 20 | -18.80 | |
|  Hamm, Robert | | | 1904 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yu, Jason | | | 2099 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Zhang, Derek | | | 2101 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Shubin, Daniel | | | 1904 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Zavortink, Matt | | | 2115 | USA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Bjorksten, Lennart | | | 2035 | USA | 1.00 | 1 | 0.17 | 20 | 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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