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Individual Calculations January 2016 |
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| Umezinwa, George Total change: -6.00 | |   |
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| 2015 Thanksgiving Open | Saint Louis, Missouri | USA | 2015-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 2216 | 2.00 | 3 | -0.30 | 20 | -6.00 | |
|  Knapp, Joseph A | | | 2037 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Lehmann, Spencer G | | | 1888 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Neal Ii, James A | | | 2070 | USA | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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