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Individual Calculations September 2010 |
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| White, Ernest M Total change: 12.15 | |   |
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| 7th South Wales International Open | Trefforest | WLS | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1940 | 3.50 | 6 | 0.81 | 15 | 12.15 | |
|  Marusenko, Petr | m | | 2233 | UKR | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Price, Hugh | | | 1769 | WLS | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Hurn, Robert Aj | | | 1843 | WLS | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Waterfield, John W | | | 2020 | ENG | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Jaunooby, Ali R | | | 2155 | ENG | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Thompson, Robert | | | 1896 | ENG | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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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