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Individual Calculations September 2017 |
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| Hempson, Peter W Total change: -31.40 | |   |
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| 104th British Championships Morning Open | Llandudno | ENG | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 2036 | 2.00 | 5 | -1.57 | 20 | -31.40 | |
|  Hodge, Steve R | | | 1858 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | |  Foster, Timothy | | | 1865 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Leaper, Richard D | | | 1636 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Prasath, Malola Ts | | | 2020 | IND | 0.00 | 1 | -0.52 | 20 | -10.40 | | | McDonagh, Michael | | | 1910 | ENG | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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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