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Individual Calculations May 2013 |
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| Macdonald, John Total change: -31.50 | |   |
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| e2e4 Gatwick U1750 April 2013 | London | ENG | 2013-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1595 | 0.00 | 2 | -1.05 | 30 | -31.50 | |
|  Huang, Dion | | | 1643 | ENG | 0.00 | 1 | -0.43 | 30 | -12.90 | |  Richardson, Paul | | | 1506 | ENG | 0.00 | 1 | -0.62 | 30 | -18.60 | |
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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