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Individual Calculations April 2008 |
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| Sobo, Henry C Total change: -25.50 | |   |
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| 91st Annual Marshall Championship | New York, New York | USA | 2007-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 2139 | 3.00 | 7 | -0.46 | 25 | -11.50 | |
|  Sena, Juan O | | | 2183 | DOM | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Swaminathan, Rahul K | | | 2000 | USA | 1.00 | 1 | 0.31 | 25 | 7.75 | |  Pader, Douglas | | | 2234 | USA | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Zenyuk, Iryna | c | wf | 2192 | USA | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Katz, Benjamin J | | | 2091 | USA | 0.00 | 1 | -0.57 | 25 | -14.25 | | | Kopiecki, Edward P | | | 2147 | USA | 1.00 | 1 | 0.51 | 25 | 12.75 | | | Gaillard, Edward A | | | 2160 | USA | 0.50 | 1 | 0.03 | 25 | 0.75 | |
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) | | | | Empire State Open | New York New York | USA | 2007-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2139 | 0.50 | 2 | -0.56 | 25 | -14.00 | |
| | Zhao, Parker | | | 2236 | USA | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Swaminathan, Rahul | | | 2000 | USA | 0.50 | 1 | -0.19 | 25 | -4.75 | |
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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