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Individual Calculations July 2015 |
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| Voelker, James R Total change: 24.20 | |   |
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| 2015 US Senior Open Championship | Schaumburg, Illinois | USA | 2015-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2135 | 3.50 | 5 | 1.21 | 20 | 24.20 | |
|  Wharry, Stephen M | | | 1888 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Braunlich, Thomas | | | 2136 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | |  Sage, J Timothy | | | 2076 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Dehmelt, Karl | f | | 2278 | USA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Ivanov, Alexander | g | | 2524 | USA | 0.00 | 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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