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Individual Calculations October 2023 |
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| Cigan, Jason Total change: -13.80 | |   |
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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 | 1998 | 1.00 | 3 | -0.69 | 20 | -13.80 | |
|  Srivastava, Vikram | | | 1990 | USA | 0.00 | 1 | -0.51 | 20 | -10.20 | |  Zavortink, Matt | | | 2135 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Toppen-Ryan, Harrison | | | 1685 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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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