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Individual Calculations October 2018 |
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| Zhang, Gavin Total change: 26.00 | |   |
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| 68th Annual Oregon Open | Portland, Oregon | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1800 | 3.50 | 5 | 0.65 | 40 | 26.00 | |
|  Wu, Abbie | | | 1454 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Grabinsky, Joshua | c | | 1979 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Feldman, Konner | | | 1690 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Jiang, Brandon | | | 1595 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Rachmuth, Moshe | | | 1964 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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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