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Individual Calculations January 2016 |
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| Ledger, Dave J Total change: 4.60 | |   |
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| 7th London Chess Classic: Weekend Open | London | ENG | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2212 | 4.00 | 5 | 0.23 | 20 | 4.60 | |
|  Sagues, Vincent | | | 1924 | FRA | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Peat, Matthew | | | 2037 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Healey, Michael W | | | 2082 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Cannon, Richard J | | | 2014 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Haldane, Robin W | | | 2011 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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