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Individual Calculations September 2010 |
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| Hurn, Robert Aj Total change: -9.75 | |   |
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| 7th South Wales International Open | Trefforest | WLS | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1843 | 1.00 | 5 | -0.65 | 15 | -9.75 | |
|  Garcia, Jason | | | 2008 | WLS | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Menadue, Jeremy F S | | | 2155 | ENG | 0.00 | 1 | -0.14 | 15 | -2.10 | |  White, Ernest M | | | 1940 | ENG | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Bridges, Paul | | | 1875 | WLS | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Fathallah, Joe | | | 1919 | WLS | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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