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Individual Calculations September 2018 |
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| Wells, Jonathan C Total change: 13.80 | |   |
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| 105th British Championships Weekend Open | Hull | ENG | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1955 | 2.00 | 3 | -0.18 | 20 | -3.60 | |
|  Shepherd, Tom | | | 1555 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sutton, Daniel | | | 1875 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Ramaiya, Anshu | | | 1846 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | | | 105th British Championships Morning Open | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1955 | 3.00 | 5 | 0.56 | 20 | 11.20 | |
| | Gogna, Avi | | | 1555 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Surtees, Mike J | | | 2146 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Rahulan, Thivyaa | | | 1774 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Brown, Thomas | | | 2066 | WLS | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Holland, James P | | | 2217 | ENG | 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) | | | | 105th British Championships Under 2050 | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1955 | 4.00 | 5 | 0.31 | 20 | 6.20 | |
| | See, Tristian | | | 1734 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Britnell, Jonathan | | | 1555 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gogia, Armaan | | | 1696 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Rutherford, William | | | 1962 | SCO | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Clegg, Robert | | | 1822 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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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