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Individual Calculations January 2009 |
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| Aaron, Deepak Total change: 20.10 | |   |
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| 14th Annual Northeast Open | Stamford, Connecticut | USA | 2008-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2046 | 2.50 | 5 | 0.83 | 15 | 12.45 | |
|  Ten, Viktor | | | 2242 | KAZ | 0.50 | 1 | 0.25 | 15 | 3.75 | |  Treger, Yefim | | | 2218 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Esserman, Marc R | | | 2348 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Romero, Steve | | | 2047 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Sharp, Dale E | | | 2049 | USA | 1.00 | 1 | 0.50 | 15 | 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) | | | | 39th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2008-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2046 | 2.00 | 5 | 0.51 | 15 | 7.65 | |
| | Heimann, Mark A | | | 2327 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Barnett, Alexander | | | 2231 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Fleischman, Eric J | | | 2126 | USA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Yang, Darwin | f | | 2182 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Ellenbogen, Michael | | | 2151 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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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