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Individual Calculations July 2015 |
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| Feinstein, Michael J Total change: -31.00 | |   |
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| 2015 National Open | Las Vegas, Nevada | USA | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2194 | 1.50 | 5 | -1.55 | 20 | -31.00 | |
|  Hu, Pinyi | | | 1923 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Browne, Walter S | g | | 2433 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Beilin, Allan | | | 2082 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Luaces, Juan | | | 2087 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Modlin, Trey | | | 2031 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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