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Individual Calculations November 2017 |
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| Young, Alan Total change: -12.40 | |   |
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| 2017 South Wales Autumn Open | Pencoed | WLS | 2017-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2044 | 2.50 | 5 | -0.69 | 20 | -13.80 | |
|  Dixon, Chris | | | 1805 | WLS | 0.50 | 1 | -0.30 | 20 | -6.00 | |  Morgans, Justin | | | 1644 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Garcia, Jason | | | 2026 | WLS | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Turner, Joseph David | | | 1888 | WLS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Toczek, Grzegorz | f | | 2258 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 2095 | 2044 | 0.50 | 1 | 0.07 | 20 | 1.40 | |
| | May, Frank | | | 2095 | WLS | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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