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Individual Calculations October 2008 |
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| Haskel, Jeffrey Total change: 4.80 | |   |
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| 2nd Summer Solstice Open | Boca Raton, Florida | USA | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2333 | 2101 | 0.00 | 2 | -0.43 | 15 | -6.45 | |
|  Lopez, Bruci | f | | 2407 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Rodriguez, Eric | | | 2259 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | 109th Annual US Open | Dallas, Texas | USA | 2008-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2101 | 2.00 | 5 | -0.16 | 15 | -2.40 | |
| | Parreiras-Horta, Cesar | | | 2215 | USA | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Root, Douglas D | m | | 2451 | USA | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Dejmek, Mark W | | | 2136 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Mc Cartney, Patrick | | | 2145 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Pamatmat, Jarod M | | | 1844 | USA | 0.50 | 1 | -0.32 | 15 | -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) | | | | 40th Annual Atlantic Open | Washington, DC | USA | 2008-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2288 | 2101 | 2.00 | 4 | 0.91 | 15 | 13.65 | |
| | Guo, Gill Y | | | 2106 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Kudrin, Sergey | g | | 2451 | USA | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Gorman, Dov | f | | 2309 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Heimann, Mark A | | | 2284 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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