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Individual Calculations May 2011 |
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| Gershenov, Ben Total change: -2.85 | |   |
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| 2011 World Amateur Team & US Team East | Parsippany, New Jersery | USA | 2011-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2047 | 1.50 | 3 | 0.20 | 15 | 3.00 | |
|  Johnston, Daniel F | | | 1799 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Ostrovskiy, Aleksandr | f | | 2294 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Theil, Carey Miles | | | 2199 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | 2nd Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2011-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2072 | 2.00 | 5 | -0.39 | 15 | -5.85 | |
| | Mulyar, Michael A | m | | 2396 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Aliyev, Timur | | | 2280 | ISR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Brock, William H | | | 2006 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | O`Brien, Matthew J | | | 1871 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Chiang, Sarah | | wc | 1936 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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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