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Individual Calculations October 2017 |
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| Charles, Steve E Total change: -0.80 | |   |
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| 73rd Ohio Chess Congress | Aurora, Ohio | USA | 2017-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1813 | 1.50 | 5 | -0.02 | 40 | -0.80 | |
|  Baker, Vincent J | | | 2094 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Miller, John | | | 2024 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Marshall, Calvin | | | 1869 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Friedman, David M | | | 1855 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Frentz, Alexander | | | 1992 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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