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Individual Calculations October 2023 |
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| Willy, Stephen Total change: 78.00 | |   |
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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 |
| 1984 | 1994 | 4.50 | 5 | 1.95 | 40 | 78.00 | |
|  Zhou, Nathan L | | | 1725 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Wang, Ted | | | 1892 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Breckenridge, Steven | f | | 2179 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Srivastava, Vikram | | | 1990 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Zavortink, Matt | | | 2135 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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