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Individual Calculations July 2018 |
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| Gertler, David Total change: -6.80 | |   |
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| 2018 U.S. Senior Open | Kenner, Louisiana | USA | 2018-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2225 | 2.50 | 4 | -0.34 | 20 | -6.80 | |
|  Kind, Michael | | | 2028 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Barnakov, Yuri | | | 2168 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Rusyniak, George | | | 1985 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Van Meter, Lester | f | | 2069 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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