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Individual Calculations August 2015 |
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| Ralphs, Nigel Total change: 0.20 | |   |
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| 12th South Wales International Open | Cardiff | WLS | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1965 | 3.00 | 7 | 0.01 | 20 | 0.20 | |
|  Chevannes, Sabrina L | | wm | 2228 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Waterfield, John W | | | 1913 | WLS | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Morris, Charles F | | | 2144 | WLS | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Bennett, Rhys | | | 1802 | WLS | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Bridges, Paul | | | 1853 | WLS | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Brown, Thomas | | | 2065 | WLS | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Williams, Winston | c | | 2166 | SIN | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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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