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Individual Calculations September 2018 |
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| Smith, David Total change: -31.00 | |   |
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| 105th British Championships Over 65 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1916 | 3.00 | 7 | -1.55 | 20 | -31.00 | |
|  James, Geoffrey H | c | | 2163 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Price, Andrew | | | 1779 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Procter, Colin S | | | 1780 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Illingworth, John B | | | 1631 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Calvert, John C | | | 1516 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fisher, C Phillip | | | 1815 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Slinger, Tony J | | | 1845 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | * 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) | | |
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