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Individual Calculations December 2018 |
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| Young, Alan Total change: 5.80 | |   |
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| Welsh Chess Premier League 2018/2019 Round 1 | Various | WLS | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2040 | 0.50 | 1 | 0.19 | 20 | 3.80 | |
|  Zeidler, Sven P. | f | | 2179 | WLS | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | 2018 South Wales Autumn Open | Newport | WLS | 2018-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2040 | 2.00 | 4 | 0.10 | 20 | 2.00 | |
|  Varley, Peter | f | | 2176 | WLS | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Van Kemenade, Rudy | | | 1953 | WLS | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Turner, Joseph David | | | 1860 | WLS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Toczek, Grzegorz | f | | 2263 | WLS | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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