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Individual Calculations July 2012 |
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| Cunliffe, Sd Total change: 14.25 | |   |
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| Welsh Chess Premier League Round 4-7 | Various | WLS | 2012-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 1956 | 1.50 | 3 | 0.95 | 15 | 14.25 | |
|  Braun, Walter | f | | 2248 | AUT | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Morris, Charles F | | | 2158 | WLS | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Jones, Iolo C | c | | 2246 | WLS | 1.00 | 1 | 0.84 | 15 | 12.60 | |
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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