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Individual Calculations November 2017 |
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| Van Kemenade, Julie Total change: 5.00 | |   |
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| 2017 South Wales Autumn Open | Pencoed | WLS | 2017-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1694 | 1.50 | 4 | 0.43 | 20 | 8.60 | |
|  Ralphs, Nigel | | | 2043 | WLS | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Musson, Adam J | | | 2049 | WLS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Jansen Van Rensburg, Leon | | | 1584 | WLS | 1.00 | 1 | 0.35 | 20 | 7.00 | | | May, Adam J | | | 1935 | WLS | 0.50 | 1 | 0.30 | 20 | 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) | | | | Welsh Chess Premier League 2017/18 Round 1 | Various | WLS | 2017-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1694 | 0.00 | 1 | -0.18 | 20 | -3.60 | |
| | Jones, Ian Robert | | | 1952 | WLS | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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