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Individual Calculations October 2018 |
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| He, Anthony Total change: 8.00 | |   |
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| 68th Annual Oregon Open | Portland, Oregon | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2243 | 4.50 | 6 | 0.40 | 20 | 8.00 | |
|  Wu, Ethan | | | 1908 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Bjorksten, Lennart | | | 2035 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Grabinsky, Joshua | c | | 1979 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zavortink, Matt | | | 2115 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Raptis, Nick | f | | 2333 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Roper, David | f | | 2182 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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