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Individual Calculations September 2018 |
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| Holi, Sief Al Din Total change: -27.40 | |   |
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| 105th British Championships Weekend Under 1825 | Hull | ENG | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1757 | 0.00 | 1 | -0.76 | 20 | -15.20 | |
|  Pride, Stephen C | | | 1554 | ENG | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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) | | | | 105th British Championships Under 2050 | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1757 | 1.00 | 4 | -0.61 | 20 | -12.20 | |
|  Rutherford, William | | | 1962 | SCO | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Fallowfield, Nicholas | | | 1914 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | McDonnell, James J. | | | 1869 | IRL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Lewis, David | | | 1583 | WLS | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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