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Individual Calculations October 2023 |
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| Toppen-Ryan, Harrison Total change: 33.60 | |   |
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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 |
| 1945 | 1685 | 3.00 | 6 | 1.68 | 20 | 33.60 | |
|  Haessler, Carl A | | | 1965 | USA | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Li, Edward | | | 1557 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Breckenridge, Steven | f | | 2179 | USA | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Sprumont, Oscar | | | 2053 | CAN | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Fisette, Robert | | | 1920 | USA | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Cigan, Jason | | | 1998 | USA | 0.00 | 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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