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Individual Calculations July 2012 |
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| Tanenbaum, Zachary Total change: -0.30 | |   |
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| 2012 Marshall April Grand Prix | New York, New York | USA | 2012-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1919 | 1.00 | 3 | 0.08 | 30 | 2.40 | |
|  West, James R | | | 2103 | USA | 0.50 | 1 | 0.24 | 30 | 7.20 | |  Evans, Cory A | | | 2156 | USA | 0.50 | 1 | 0.30 | 30 | 9.00 | | | Robinson, Darrian | | | 1947 | USA | 0.00 | 1 | -0.46 | 30 | -13.80 | |
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) | | | | 18th Annual Northeast Open | Stamford, Connecticut | USA | 2012-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 1948 | 1.00 | 4 | -0.09 | 30 | -2.70 | |
| | Krause, Benjamin W | | | 2215 | USA | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Chandran, Kapil | | | 2075 | USA | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Marshall, Abby S | | wf | 2146 | USA | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Balakrishnan, Praveen | | | 2063 | USA | 0.50 | 1 | 0.16 | 30 | 4.80 | |
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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