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Individual Calculations November 2009 |
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| Goldenberg, Ryan D Total change: 2.50 | |   |
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| UMBC Championship | Baltimore, Maryland | USA | 2009-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2321 | 2174 | 0.00 | 1 | -0.30 | 25 | -7.50 | |
|  Uesugi, Shinsaku | f | | 2321 | JPN | 0.00 | 1 | -0.30 | 25 | -7.50 | |
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) | | | | 49th Maryland Open | Rockville, Maryland | USA | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2174 | 1.00 | 1 | 0.40 | 25 | 10.00 | |
| | Cohen, Harry S | | | 2105 | USA | 1.00 | 1 | 0.40 | 25 | 10.00 | |
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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