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Individual Calculations December 2018 |
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| Reichstein, Boris Total change: -33.00 | |   |
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| 2018 Northern Virginia Open | Dulles, Virginia | USA | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1969 | 0.00 | 2 | -1.65 | 20 | -33.00 | |
|  Kunder, Steven | | | 1656 | USA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Guo, Bradley | | | 1737 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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