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Individual Calculations January 2009 |
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| McDonald, Neil Total change: 2.50 | |   |
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| 4NCL part 1 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2331 | 2398 | 2.00 | 3 | 0.25 | 10 | 2.50 | |
|  Lauterbach, Ingrid | | wm | 2178 | ENG | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Summerscale, Aaron P | g | | 2467 | ENG | 0.50 | 1 | 0.10 | 10 | 1.00 | |  Webb, Laurence E | f | | 2347 | ENG | 0.50 | 1 | -0.07 | 10 | -0.70 | |
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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