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Blitz:
Individual Calculations February 2019 |
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| Di-Vetta, Andrew Total change: 22.40 | |   |
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| South Wales January Blitz 2019 | Chepstow | WLS | 2019-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1739 | 4.00 | 9 | 1.12 | 20 | 22.40 | |
|  Fathallah, Joe | | | 1973 | WLS | 1.00 | 1 | 0.79 | 20 | 15.80 | |  James, Dai | | | 1846 | WLS | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Gilbert, Jonathan A. | | | 1994 | WLS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Chung, Joel | | | 1547 | WLS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Jukes, Sam | | | 1835 | WLS | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Saunders, Walter N. R. | | | 2025 | WLS | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Blackmore, Simon | | | 1690 | WLS | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Cobb, James | m | | 2139 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Brown, Thomas | | | 1979 | WLS | 0.50 | 1 | 0.30 | 20 | 6.00 | | | * 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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