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Individual Calculations October 2018 |
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| Seitzer, Phillip Total change: -3.20 | |   |
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| 68th Annual Oregon Open | Portland, Oregon | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2050 | 2.00 | 4 | -0.16 | 20 | -3.20 | |
|  Talyansky, Seth | c | | 2187 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | |  McCoy, Owen | | | 2098 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Rachmuth, Moshe | | | 1964 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Cohen, Lawrence | | | 1821 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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