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Individual Calculations July 2015 |
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| Barbre, Stephen Ph Total change: 0.40 | |   |
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| 2015 National Open U2200 | Las Vegas, Nevada | USA | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2010 | 3.00 | 5 | 0.01 | 40 | 0.40 | |
|  Srinivas, Rahul | | | 1760 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Creger V, Leo C | | | 1951 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | |  Ke, Ivan | | | 1842 | USA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Bryant, Daniel | | | 2090 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Vazquez Maccarini, Danitza F | | wm | 2014 | PUR | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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