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Individual Calculations October 2023 |
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| Zavortink, Matt Total change: -0.20 | |   |
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| 73rd Oregon Open - 2000 and over | Portland, Oregon | USA | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 2135 | 4.50 | 6 | -0.01 | 20 | -0.20 | |
|  Paez, David | | | 1937 | COL | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Hecht, Robby | | | 1969 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Tang, Austin | | | 1896 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Wei, James | | | 1825 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Cigan, Jason | | | 1998 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Willy, Stephen | c | | 1994 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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