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Individual Calculations April 2008 |
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| Kopiecki, Edward P Total change: -42.25 | |   |
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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 |
| 2130 | 2147 | 2.50 | 8 | -1.69 | 25 | -42.25 | |
|  Bonin, Jay R | m | | 2343 | USA | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Gaillard, Edward A | | | 2160 | USA | 0.00 | 1 | -0.48 | 25 | -12.00 | | | Katz, Benjamin J | | | 2091 | USA | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Thaler, Michael | | | 2086 | USA | 0.00 | 1 | -0.58 | 25 | -14.50 | | | Zenyuk, Iryna | c | wf | 2192 | USA | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Frumkin, Edward A | | | 2029 | USA | 0.50 | 1 | -0.16 | 25 | -4.00 | | | Ostrovskiy, Anatoly | | | 2002 | USA | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Sobo, Henry C | | | 2139 | USA | 0.00 | 1 | -0.51 | 25 | -12.75 | |
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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