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Individual Calculations June 2013 |
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| Tarhon, Brian Total change: -2.55 | |   |
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| 4NCL 2012-13 | Various | ENG | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1816 | 1.00 | 4 | -0.17 | 15 | -2.55 | |
|  Smith, Graham M | | | 2079 | ENG | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Majer, Chris E | | | 2017 | ENG | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Hamer, Martyn | | | 2025 | ENG | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Buttell, David | | | 1801 | WLS | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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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