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Individual Calculations September 2009 |
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| Wills, Alex Total change: 0.00 | |   |
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| South Wales International Open | Pontypridd | WLS | 2009-07-11 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1895 | 0 | 1.50 | 7 | 0.00 | 1665 | | 0.00 | |
|  Hurn, Robert Aj | | | 1873 | WLS | 0.50 | 1 | 0.00 | | 0.00 | |  Jones, Jeremy | | | 1617 | WLS | 0.50 | 1 | 0.00 | | 0.00 | | | Brown, Martin | | | 2074 | ENG | 0.00 | 1 | 0.00 | | 0.00 | | | Robinson, David | | | 1980 | WLS | 0.00 | 1 | 0.00 | | 0.00 | | | Price, Hugh | | | 1757 | WLS | 0.50 | 1 | 0.00 | | 0.00 | | | Williams, Ron | | | 1944 | WLS | 0.00 | 1 | 0.00 | | 0.00 | | | Waterfield, John W | | | 2019 | ENG | 0.00 | 1 | 0.00 | | 0.00 | |
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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