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Individual Calculations October 2017 |
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| Jukes, Sam Total change: 12.40 | |   |
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| South Wales Summer Congress 2017 | Penarth | WLS | 2017-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1733 | 2.00 | 5 | 0.62 | 20 | 12.40 | |
|  Fathallah, Joe | | | 1959 | WLS | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Bullen, Alex | | | 2049 | WLS | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Buttell, David | | | 1817 | WLS | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Morris, Gareth | | | 2063 | WLS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Choo Yin, Benjamin | | | 1702 | WLS | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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