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Individual Calculations September 2017 |
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| Bullock, Lee Total change: -1.20 | |   |
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| 104th British Championships Under 1750 | Llandudno | ENG | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1566 | 0.50 | 2 | -0.06 | 20 | -1.20 | |
|  Clegg, Robert | | | 1734 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Clare, Steve | | | 1729 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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