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Individual Calculations October 2017 |
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| Lapham, William Total change: 0.00 | |   |
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| 67th Annual Oregon Open | Portland, Oregon | USA | 2017-09-02 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2075 | 0 | 2.00 | 4 | 0.00 | 2075 | | 0.00 | |
|  Sohal, Tanraj | f | | 2290 | CAN | 0.50 | 1 | 0.00 | | 0.00 | |  Sinanan, Joshua | | | 2191 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Grabinsky, Joshua | c | | 1827 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Gatica, Jose | | | 1992 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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