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Individual Calculations July 2012 |
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| Robertson, David J Total change: 21.30 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1918 | 4.00 | 7 | 0.71 | 30 | 21.30 | |
|  York-Andersen, Anna | | | 1754 | ENG | 0.00 | 1 | -0.72 | 30 | -21.60 | | | Reid, Vaness | | wf | 1837 | AUS | 1.00 | 1 | 0.39 | 30 | 11.70 | |  Richardson, Keith B | | | 2137 | ENG | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Hynes, Am (tony) | | | 2187 | ENG | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Stewart, Ashley | | | 1997 | ENG | 1.00 | 1 | 0.61 | 30 | 18.30 | | | Kourtseva, Julie | | | 1742 | ENG | 1.00 | 1 | 0.27 | 30 | 8.10 | | | Patrick, David A | | | 1953 | ENG | 1.00 | 1 | 0.55 | 30 | 16.50 | |
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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