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Individual Calculations July 2015 |
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| West, Vanessa A Total change: 19.40 | |   |
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| 2015 National Open | Las Vegas, Nevada | USA | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2085 | 2.00 | 4 | 0.97 | 20 | 19.40 | |
|  Rosen, Eric S | f | | 2423 | USA | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Zaloznyy, Mike Y | | | 2131 | USA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Rohde, Michael A | g | | 2453 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | He, Daniel | | | 2183 | USA | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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