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Individual Calculations March 2012 |
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| Pressman, Leif A Total change: -55.35 | |   |
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| 30th Annual Empire City Open | New York, New York | USA | 2011-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2284 | 2.00 | 5 | -0.95 | 15 | -14.25 | |
|  Parhami, Payam | | | 2048 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Marinello, Beatriz | | wm | 2139 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kudrin, Sergey | g | | 2540 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Velikhanli, Firuza | | wg | 2262 | AZE | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Wang, Lidong | | | 2103 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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 Marshall Invitational | New York, New York | USA | 2012-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2345 | 2280 | 1.00 | 9 | -2.74 | 15 | -41.10 | |
| | De Firmian, Nick E | g | | 2512 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Wu, Christopher | | | 2148 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Getz, Alec | f | | 2326 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Sorkin, Igor | | | 2374 | ISR | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Salakhutdinov, Ildar | | | 2262 | RUS | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Kekelidze, Mikheil | g | | 2458 | GEO | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Ostrovskiy, Aleksandr | f | | 2319 | USA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Herman, Matthew J | | | 2396 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Pujol, Carlos | f | | 2313 | CUB | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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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