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Individual Calculations May 2011 |
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| Wallis, Ian J Total change: 10.80 | |   |
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| Southend Open 2011 | Southend | ENG | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 1977 | 3.00 | 6 | 0.72 | 15 | 10.80 | |
|  Ledger, Dave J | f | | 2271 | ENG | 1.00 | 1 | 0.85 | 15 | 12.75 | |  Peterson, Tony | | | 2145 | ENG | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Senior, Gary | | | 2087 | ENG | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Hebbes, Tim | | | 2121 | ENG | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Millward, David J | | | 2038 | ENG | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Shaw, Kevin R | | | 1768 | ENG | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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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