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Individual Calculations September 2018 |
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| Rutherford, William Total change: -33.20 | |   |
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| 105th British Championships Morning Open | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1962 | 1.00 | 4 | -1.86 | 20 | -37.20 | |
|  Rushbrooke, Tibo | | | 1576 | ENG | 0.00 | 1 | -0.91 | 20 | -18.20 | |  Camp, Imogen A L | | wc | 1874 | WLS | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Staniland, Philip | | | 1965 | ENG | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Cresswell, Mike J | | | 1692 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | 105th British Championships Under 2050 | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1962 | 4.00 | 5 | 0.20 | 20 | 4.00 | |
| | Holi, Sief Al Din | | | 1757 | SUD | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Clegg, Robert | | | 1822 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Balouka Myers, Reuben | | | 1562 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wells, Jonathan C | | | 1955 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Hosdurga, Chirag | | | 1562 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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