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Individual Calculations June 2013 |
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| Billett, Stephen J Total change: 7.80 | |   |
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| e2e4 Sunningdale U1800 May 2013 | Sunningdale | ENG | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1628 | 2.50 | 4 | 0.52 | 15 | 7.80 | |
|  Brent, Derek | | | 1402 | ENG | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Ngulube, Michael | | | 1696 | ENG | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Raeburn, Andrew | | | 1763 | ENG | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Lawrence, David J | | | 1654 | ENG | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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