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Individual Calculations December 2019 |
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| Holliman, Bob Total change: 6.60 | |   |
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| 2019 Great Plains Open | Lincoln, Nebraska | USA | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1943 | 2.50 | 3 | 0.33 | 20 | 6.60 | |
|  Raines, David T | | | 1722 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Curfman, Troy | | | 1758 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Cusumano, Steven J | | | 1831 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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