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Individual Calculations August 2014 |
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| Waterfield, John W Total change: -41.15 | |   |
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| 2014 South Wales Summer Congress | Newport | WLS | 2014-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1975 | 1.50 | 3 | -0.41 | 15 | -6.15 | |
|  Bevan, Peter M | | | 2090 | WLS | 0.00 | 1 | -0.34 | 15 | -5.10 | |  Parry, Matthew | | | 1709 | WLS | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Price, Hugh | | | 1780 | WLS | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | 20th Hampstead U2200 Weekend Congress | London | ENG | 2014-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1975 | 1.50 | 4 | -1.75 | 20 | -35.00 | |
| | Gribben, Chris | | | 1636 | NZL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Anilkumar, Anantha P | | | 1738 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Huang, Dion | | | 1760 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Bin-Suhayl, Yousuf | | | 1732 | ENG | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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