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Individual Calculations May 2013 |
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| Ledger, Dave J Total change: 21.75 | |   |
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| Southend Open 2013 | Southend | ENG | 2013-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2265 | 5.00 | 7 | 1.45 | 15 | 21.75 | |
|  Vlcek, Marek | | | 1963 | CZE | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Roberts, Jason | | | 2024 | ENG | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Haydon, David L | f | | 2302 | ENG | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Howell, David W L | g | | 2638 | ENG | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Spence, David J | | | 2232 | ENG | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Jones, Gawain C B | g | | 2653 | ENG | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Onley, David E | | | 2106 | ENG | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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