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Individual Calculations July 2015 |
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| Chow, Albert C Total change: 7.60 | |   |
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| 2015 US Senior Open Championship | Schaumburg, Illinois | USA | 2015-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2134 | 2.50 | 4 | 0.38 | 20 | 7.60 | |
|  Parham, Bernard | | | 1844 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Ivanov, Alexander | g | | 2524 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Gregg, Alan Michael | | | 2060 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Mills, James A | | | 2068 | USA | 0.50 | 1 | -0.09 | 20 | -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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