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Individual Calculations September 2011 |
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| Rosenberg, Evan S Total change: -10.50 | |   |
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| 2011 Marshall June Grand Prix | New York, New York | USA | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2219 | 0.50 | 2 | -0.65 | 15 | -9.75 | |
|  Fitzko, Mitchell | | | 2092 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | |  Pressman, Leif A | | | 2230 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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) | | | | 2011 July FIDE Monday | New York, New York | USA | 2011-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2186 | 4.00 | 6 | -0.05 | 15 | -0.75 | |
| | Frumkin, Edward A | | | 1958 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Katz, Benjamin | | | 2104 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Treger, Yefim | | | 2205 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Bhatty, Karan S | | | 2066 | IND | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Pillai, Kadhir A | | | 2013 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Harding, Andre E | | | 1958 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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