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Individual Calculations June 2013 |
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| Birtwistle, Nigel Total change: -3.00 | |   |
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| 4NCL 2012-13 | Various | ENG | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2148 | 4.00 | 7 | -0.20 | 15 | -3.00 | |
|  Ackley, Peter Je | | | 2029 | ENG | 1.00 | 1 | 0.34 | 15 | 5.10 | |  Gray, Mark S | | | 2091 | ENG | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Taylor, Dale C | | | 1944 | ENG | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Gregory, Keith Df | | | 2047 | ENG | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Rosen, Daniel B | c | | 2085 | ENG | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Spice, Alan P | | | 2108 | WLS | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Adams, David M | | | 2216 | ENG | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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