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Rapid:
Individual Calculations May 2018 |
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| Di-Vetta, Andrew Total change: 6.80 | |   |
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| 2018 Frank Hatto Memorial | Pencoed | WLS | 2018-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1589 | 2.00 | 6 | 0.34 | 20 | 6.80 | |
|  Fathallah, Joe | | | 1989 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Staniforth, Matthew | | | 1896 | WLS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ray, Hiya | | | 1484 | WLS | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Burrows, Mike | | | 1544 | WLS | 1.00 | 1 | 0.44 | 20 | 8.80 | | | James, Dai | | | 1935 | WLS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Bevan, Peter M | | | 1916 | WLS | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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