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Individual Calculations August 2018 |
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| Blackburn, Jonathan L B Total change: 2.20 | |   |
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| 15th South Wales International Open | Cardiff | WLS | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2200 | 4.50 | 7 | 0.11 | 20 | 2.20 | |
|  Harris, Calum | | | 1800 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Turner, Matthew J | g | | 2533 | SCO | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Whitehead, Mark A | | | 1906 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Whitfield, Craig M | | | 2121 | ENG | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Ralphs, Nigel | | | 1993 | WLS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Van Onzen, Jeroen | | | 2102 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Lauridsen, Jesper Morch | f | | 2205 | DEN | 0.50 | 1 | 0.01 | 20 | 0.20 | | | * 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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