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Individual Calculations July 2009 |
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| White, Graham C Total change: -11.50 | |   |
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| Southend Open | Southend | ENG | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1931 | 1.50 | 4 | -0.46 | 25 | -11.50 | |
|  Ledger, Stephen C | | | 2140 | ENG | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Foley, Phil T | | | 1646 | ENG | 0.50 | 1 | -0.34 | 25 | -8.50 | |  Quinn, Joseph R | | | 1881 | ENG | 1.00 | 1 | 0.43 | 25 | 10.75 | | | Millward, David J | | | 2063 | ENG | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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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