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Individual Calculations March 2019 |
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| Kaufman, Lawrence Total change: -6.40 | |   |
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| 2019 Chesapeake Open | Rockville, Maryland | USA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2215 | 2.50 | 4 | -0.64 | 10 | -6.40 | |
|  Ling, Evan | | | 1983 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Sherman, David | | | 2026 | USA | 0.00 | 1 | -0.75 | 10 | -7.50 | |  Heesters, Pieter | | | 1996 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Daniels, Jason | | | 1950 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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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