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Individual Calculations September 2014 |
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| Girdlestone, Paul C Total change: -8.40 | |   |
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| 101st British Championship – 5 Day Morning Open Week 2 | Aberystwyth | ENG | 2014-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2136 | 2.50 | 4 | -0.42 | 20 | -8.40 | |
|  Foster, Chantelle L | | | 1875 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Archer-Lock, Adrian | | | 1984 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Talbot, Mark A | | | 2080 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Twigge-Molecey, Billy | | | 1877 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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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