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Individual Calculations September 2012 |
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| Walker, Samuel A Total change: -4.05 | |   |
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| British Championship: Week 1 Morning 2012 | North Shields | ENG | 2012-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1985 | 1.00 | 3 | -0.51 | 15 | -7.65 | |
|  Burke, Mitchell | | | 1917 | ENG | 0.50 | 1 | -0.09 | 15 | -1.35 | |  Howell, Chris I | | | 2074 | ENG | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Tambini, Jasper | | | 1958 | ENG | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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) | | | | British Championship: Week 1 Afternoon 2012 | North Shields | ENG | 2012-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1985 | 1.50 | 2 | 0.24 | 15 | 3.60 | |
| | Iyengar, Ilya | | | 2003 | ENG | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Szymanski, Mark | | | 1756 | ENG | 0.50 | 1 | -0.29 | 15 | -4.35 | |
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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