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Individual Calculations September 2012 |
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| Wills, Alex Total change: 31.20 | |   |
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| South Wales International Open 2012 | Penarth | WLS | 2012-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1709 | 2.50 | 7 | 1.04 | 30 | 31.20 | |
|  Rayner, Francis | | | 2109 * | WLS | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Phillips, William | | | 1984 | ENG | 0.50 | 1 | 0.33 | 30 | 9.90 | | | Elwin, Adrian G | | | 1985 | ENG | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Bridges, Paul | | | 1846 | WLS | 0.50 | 1 | 0.18 | 30 | 5.40 | | | Brown, Thomas | | | 2104 | WLS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Leconte, Nicolas | | | 1750 | FRA | 1.00 | 1 | 0.56 | 30 | 16.80 | | | Taylor, Robert Graham | | | 1950 | WLS | 0.50 | 1 | 0.30 | 30 | 9.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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