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Individual Calculations January 2015 |
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| Irwin, Philip R Total change: -9.40 | |   |
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| 32nd Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2014-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1834 | 0.50 | 3 | -0.47 | 20 | -9.40 | |
|  Niemann, Hans Moke | | | 1867 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Alonso, Francisco | | | 1995 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Merwin, Steven E | | | 2043 | USA | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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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