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Individual Calculations January 2012 |
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| Wu, Christopher Total change: 59.85 | |   |
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| 2011 Marshall Chess Club Championship | New York, New York | USA | 2011-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2223 | 2059 | 6.00 | 8 | 3.59 | 15 | 53.85 | |
|  Kennedy, Shernaz | | wm | 1972 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Hoffmann, Asa | f | | 2288 | USA | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Black Jr, James A | | | 2132 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Treger, Yefim | | | 2191 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Kekelidze, Mikheil | g | | 2459 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Reverby, Miro | | | 2153 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Pressman, Leif A | f | | 2284 | USA | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Ostrovskiy, Aleksandr | f | | 2308 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Marshall November Grand Prix | New York, New York | USA | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2088 | 1.00 | 1 | 0.40 | 15 | 6.00 | |
| | Richman, Jonathan | | | 2014 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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