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Blitz:
Individual Calculations October 2018 |
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| Macdonald, Duncan Total change: 30.60 | |   |
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| 2018 UK Open Blitz Cardiff Qualifier | Cardiff | WLS | 2018-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1713 | 6.00 | 12 | 1.53 | 20 | 30.60 | |
|  Toczek, Grzegorz | f | | 2113 * | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Fathallah, Joe | | | 1988 | WLS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | James, Dai | | | 1855 | WLS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Di-Vetta, Andrew | | | 1717 | WLS | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Kett, Tim | | | 2113 * | WLS | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Stevenson, Neil | | | 1313 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Harvey, Marcus R | f | | 2113 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Staniforth, Matthew | | | 1842 | WLS | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Van Kemenade, Rudy | | | 2113 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jaberansari, Daniel | | | 1340 | WLS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bullen, Alex | | | 2070 | WLS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Wu, Yuxuan | | | 1313 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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