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Individual Calculations August 2013 |
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| Walker, Samuel A Total change: -13.80 | |   |
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| e2e4 Sunningdale Open July 2013 | Sunningdale | ENG | 2013-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1978 | 0.50 | 4 | -0.92 | 15 | -13.80 | |
|  Jackson, James P | | | 2230 | ENG | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Senior, Gary | | | 2101 | ENG | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Craft, Isaac | | | 2009 | ENG | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Moss, Guy | | | 2018 | ISR | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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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