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Individual Calculations January 2020 |
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| Kaufman, Lawrence Charles Total change: -6.00 | |   |
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| 2nd Annual Old Line Open | Rockville, Maryland | USA | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 2201 | 1.50 | 3 | -0.60 | 10 | -6.00 | |
|  Xu, Jonathan | | | 1825 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Sriniaiyer, Sudarshan | | | 2027 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Morefield, Jason P | f | | 2232 | USA | 0.00 | 1 | -0.46 | 10 | -4.60 | |
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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