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Individual Calculations November 2017 |
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| Van Kemenade, Rudy Total change: -20.00 | |   |
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| 2017 South Wales Autumn Open | Pencoed | WLS | 2017-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1998 | 2.50 | 5 | -0.50 | 20 | -10.00 | |
|  Toczek, Grzegorz | f | | 2258 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Dixon, Chris | | | 1805 | WLS | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Jaberansari, Daniel | | | 1598 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ralphs, Nigel | | | 2043 | WLS | 0.00 | 1 | -0.44 | 20 | -8.80 | | | White, Ernest M | | | 1837 | WLS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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 |
| 1997 | 1998 | 0.00 | 1 | -0.50 | 20 | -10.00 | |
| | Evans, Craig | | | 1997 | WLS | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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