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Individual Calculations July 2009 |
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| Manvelyan, Hayk Total change: -9.25 | |   |
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| Spring Tuesday Night Marathon | San Francisco, California | USA | 2009-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2088 | 2.00 | 4 | -0.38 | 25 | -9.50 | |
|  Gray, William | | | 1825 | USA | 0.50 | 1 | -0.32 | 25 | -8.00 | |  Sandberg, Evan | | | 2131 | USA | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Krasnov, Steven | | | 1902 | USA | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Margulis, Igor | | | 2178 | USA | 0.50 | 1 | 0.12 | 25 | 3.00 | |
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) | | | | 9th Annual Sands Regency Reno - Far West Open | Reno, Nevada | USA | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2088 | 1.00 | 3 | 0.01 | 25 | 0.25 | |
| | Antal, Gergely | m | | 2438 | HUN | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Haring, Ruth Inez | | wm | 2010 | USA | 1.00 | 1 | 0.39 | 25 | 9.75 | | | Langer, Michael | f | | 2260 | USA | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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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