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Individual Calculations August 2015 |
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| Thomas, Roy Total change: 6.20 | |   |
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| 12th South Wales International Open | Cardiff | WLS | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1728 | 2.50 | 8 | 0.31 | 20 | 6.20 | |
|  Chevannes, Sabrina L | | wm | 2128 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Cox, John | | | 1425 | WLS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Brown, Thomas | | | 2065 | WLS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Davis, Lee | | | 1995 | WLS | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Ivekovic, Tihana | | wf | 2039 | CRO | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bridges, Paul | | | 1853 | WLS | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Staniforth, Matthew | | | 1877 | WLS | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Bullen, Alex | | | 1994 | WLS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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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