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Individual Calculations July 2012 |
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| Raptis, Nick Total change: -0.45 | |   |
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| 2012 Washington Open | Seatac, Washington | USA | 2012-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2268 | 1.50 | 2 | 0.22 | 15 | 3.30 | |
|  Golub, David | | | 2180 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | |  Pupols, Viktors | | | 2153 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | 2012 National Open - Open Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2268 | 2.50 | 5 | -0.25 | 15 | -3.75 | |
| | Thomas, Kenneth P | | | 2073 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Bykhovsky, Anatoly | g | | 2516 | ISR | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kerman, David J | | | 2121 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Salman, Nachum | f | | 2242 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Stewart, William J | | | 2217 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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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