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Individual Calculations July 2015 |
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| De Firmian, Nick E Total change: 3.20 | |   |
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| 2015 National Open | Las Vegas, Nevada | USA | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2409 | 2508 | 4.00 | 6 | 0.32 | 10 | 3.20 | |
|  Salman, Nachum | f | | 2162 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Karagianis, Petros Demetrios | | | 2190 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Kamsky, Gata | g | | 2669 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Lenderman, Aleksan | g | | 2627 | USA | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Rohde, Michael A | g | | 2453 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Brown, Michael | f | | 2354 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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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