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Individual Calculations July 2011 |
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| Tidman, Sophie E Total change: 20.10 | |   |
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| 4NCL 2011 | various | ENG | 2010-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2109 | 4.50 | 8 | 1.34 | 15 | 20.10 | |
|  Messam-Sparks, Lateefah | | | 1917 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Talbot, Andrew R | | | 2139 | ENG | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Martin, Andrew D | m | | 2406 | ENG | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Regan, Natasha K | | wm | 2134 | ENG | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Povah, Nigel E | m | | 2336 | ENG | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Baruch, Andrew J D | | | 2089 | ENG | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Hanley, Craig A | m | | 2428 | ENG | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Bellin, Jana M | | wg | 2137 | ENG | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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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