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Individual Calculations September 2016 |
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| Toczek, Grzegorz Total change: -18.80 | |   |
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| South Wales Summer Congress 2016 | Penarth | WLS | 2016-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2254 | 3.00 | 5 | -0.94 | 20 | -18.80 | |
|  Robinson, David | | | 1917 | WLS | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Fathallah, Joe | | | 1982 | WLS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Turner, Joseph David | | | 1911 | WLS | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Bullen, Alex | | | 2015 | WLS | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Kett, Tim | | | 2219 | WLS | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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