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Individual Calculations May 2015 |
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| Needham, Sabrina Total change: 3.20 | |   |
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| 4NCL 2014-15 Rounds 7-8 (Div 1 & 2) | Birmingham | ENG | 2015-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1754 | 0.50 | 2 | 0.08 | 40 | 3.20 | |
|  Summerscale, Claire E | | | 1910 | ENG | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Fallowfield, Jeremy | | | 2072 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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