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Individual Calculations October 2017 |
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| Sherrard, Jerry Total change: 17.20 | |   |
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| 67th Annual Oregon Open | Portland, Oregon | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1938 | 3.00 | 5 | 0.86 | 20 | 17.20 | |
|  Zavortink, Matt | | | 2127 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Grabinsky, Joshua | c | | 1827 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Rhoades, Alan | | | 1916 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Roring, Tres | | | 2025 | USA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Cigan, Jason | | | 2064 | USA | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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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