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Individual Calculations September 2009 |
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| Lamby, Philipp Total change: -14.10 | |   |
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| 2009 South Carolina Open | Greenville, South Carolina | USA | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2265 | 1.00 | 2 | -0.17 | 15 | -2.55 | |
|  Pohl, Klaus A | | | 2174 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Aliyev, Timur | | | 2229 | ISR | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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) | | | | 37th Annual World Open - Under 2400 Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2265 | 4.00 | 7 | -0.77 | 15 | -11.55 | |
| | Gershenov, Ben | | | 1987 | USA | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Luaces, Juan | | | 2141 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Jayakumar, Adarsh | | | 1917 | USA | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Ng, Andrew | | | 2103 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Ruiz Gonzalez, Gui | f | | 2130 | MEX | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Hutchinson, Antoine | | | 2185 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Taylor, Timothy W | m | | 2349 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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