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Individual Calculations April 2008 |
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| Patrick, David A Total change: -17.25 | |   |
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| Blackpool Challengers | Blackpool | ENG | 2008-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2013 | 1.50 | 4 | -0.69 | 25 | -17.25 | |
|  Boumphrey, Luke S | | | 1986 | ENG | 0.00 | 1 | -0.54 | 25 | -13.50 | |  Levens, David G | | | 2010 | ENG | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Reutiman, Hans Peter | | | 1789 | SUI | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Armstrong, Malcolm J | | | 2109 | ENG | 0.50 | 1 | 0.13 | 25 | 3.25 | |
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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