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Individual Calculations September 2011 |
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| Kett, Tim Total change: -21.75 | |   |
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| 8th South Wales International Open | Penarth | WLS | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2206 | 2.00 | 4 | -1.45 | 15 | -21.75 | |
|  Waterfield, John W | | | 1992 | ENG | 0.00 | 1 | -0.77 | 15 | -11.55 | |  Menon, Davin | | | 1815 | WLS | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Johannsson, Orn Leo | | | 1889 | ISL | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Quinn, Joseph R | | | 1833 | ENG | 0.50 | 1 | -0.40 | 15 | -6.00 | |
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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