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Individual Calculations September 2019 |
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| Ledger, Dave J Total change: -33.80 | |   |
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| 106 British Championships Championship | Torquay | ENG | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2168 | 2.50 | 8 | -1.69 | 20 | -33.80 | |
|  Ward, Chris G | g | | 2418 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Wadsworth, Matthew J | m | | 2418 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Longson, Sarah N | | wf | 2095 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Kahn, Tito | | | 1921 | JCI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Player, Edmund C | | | 2202 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Jaufarally, Nadia | | | 1944 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Jones, Steven A | | | 2117 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Modi, Shyam Jagdish | | | 2098 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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