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Individual Calculations September 2017 |
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| Yu, Leo Total change: -13.20 | |   |
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| 104th British Championships Under 12 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1359 | 0.50 | 3 | -0.33 | 40 | -13.20 | |
|  Ray, Hiya | | | 1523 | WLS | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Sheikh, Anum | | wc | 1539 | ENG | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Britnell, Jonathan | | | 1518 | ENG | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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