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Individual Calculations October 2023 |
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| Razmov, Valentin N Total change: 18.00 | |   |
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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 |
| 1846 | 1631 | 2.50 | 6 | 0.90 | 20 | 18.00 | |
|  Sprumont, Oscar | | | 2053 | CAN | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Heywood, Bill | | | 2041 | USA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Haessler, Carl A | | | 1965 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Marx, Jaden Andrew | | | 1740 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Buchanan, Jack | | | 1719 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Li, Edward | | | 1557 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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