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Individual Calculations April 2008 |
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| Morrissey, Leonard Total change: -12.50 | |   |
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| 40th Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2166 | 1.50 | 5 | -0.50 | 25 | -12.50 | |
|  Melekhina, Alisa | | wf | 2208 | USA | 0.50 | 1 | 0.06 | 25 | 1.50 | |  Mabe, Chris | | | 2258 | USA | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Katz, Michael | | | 2242 | USA | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Rouleau, John | | | 2276 | USA | 0.50 | 1 | 0.15 | 25 | 3.75 | | | Times, Jerald | | | 2206 | USA | 0.50 | 1 | 0.06 | 25 | 1.50 | |
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) | | |
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