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Individual Calculations July 2008 |
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| Guttridge, David Total change: -13.25 | |   |
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| Southend Open | Southend | ENG | 2008-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2005 | 2.00 | 5 | -0.53 | 25 | -13.25 | |
|  Ledger, Dave J | f | | 2277 | ENG | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Collins, Alan | | | 1851 | ENG | 1.00 | 1 | 0.29 | 25 | 7.25 | |  Salimbeni, George P W | | | 2026 | ENG | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Hebbes, Tim | | | 2097 | ENG | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Quinn, Joseph R | | | 1750 | ENG | 0.50 | 1 | -0.31 | 25 | -7.75 | |
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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