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Individual Calculations September 2017 |
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| Greatorex, Roger Total change: -39.60 | |   |
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| 104th British Championships Weekend Under 1825 | Llandudno | ENG | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1773 | 2.00 | 4 | -0.99 | 40 | -39.60 | |
|  Sheikh, Nasarullah | | | 1646 | ENG | 0.50 | 1 | -0.17 | 40 | -6.80 | |  Hosdurga, Chirag | | | 1411 | ENG | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Szwajkun, Richard | | | 1621 | ENG | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Finn, Daniel M | | | 1607 | ENG | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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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