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Individual Calculations October 2017 |
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| Dean, Jim Total change: -3.40 | |   |
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| 73rd Ohio Chess Congress | Aurora, Ohio | USA | 2017-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 2233 | 1.50 | 2 | -0.17 | 20 | -3.40 | |
|  Cao, Elton | | | 2009 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Clinton, Jonathan | | | 1883 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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