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Individual Calculations August 2016 |
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| Rovaretti, David Total change: 7.60 | |   |
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| 2016 South Wales International Open | Cardiff | WLS | 2016-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1635 | 3.50 | 9 | 0.38 | 20 | 7.60 | |
|  Braun, Walter | f | | 2035 * | AUT | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Byron, Alan M | | | 2035 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jones, Steven A | | | 2035 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Orton, Paul | | | 1595 | WLS | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Chung, Ethan Cheung Jing | | | 1322 | WLS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Thomas, Roy | | | 1751 | WLS | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Waterfield, John W | | | 1979 | WLS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Cresswell, Mike J | | | 1770 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Calist, Aron | | | 1500 | WLS | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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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