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Individual Calculations February 2014 |
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| Sands, David A Total change: -15.15 | |   |
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| South Wales New Year Congress 2014 | Bridgend | WLS | 2014-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 2239 | 2.50 | 4 | -1.01 | 15 | -15.15 | |
|  Woolcock, Craig | | | 1907 | WLS | 0.50 | 1 | -0.38 | 15 | -5.70 | |  Bridges, Paul | | | 1861 | WLS | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Buttell, David | | | 1883 | WLS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Davis, Lee | | | 1970 | WLS | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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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