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Individual Calculations July 2011 |
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| Tart, Peter K Total change: 21.75 | |   |
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| 4NCL 2011 | various | ENG | 2010-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1940 | 3.50 | 7 | 0.27 | 15 | 4.05 | |
|  Marsh, Roger D W | | | 2017 | ENG | 0.50 | 1 | 0.11 | 15 | 1.65 | |  Elwin, Adrian G | | | 1990 | ENG | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Mansson, James C | | | 2128 | ENG | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Van Der Westhuizen, Charles V | | | 1891 | RSA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Downham, Alan F | | | 2024 | ENG | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Dixon, Chris | | | 1876 | WLS | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Terry, Sean | | | 1861 | ENG | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | e2e4 Sunningdale Major 2011 | Sunningdale | ENG | 2011-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1924 | 4.00 | 4 | 1.18 | 15 | 17.70 | |
| | Goldie, Thomas | | | 1524 * | SUI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Watson, Darrell A | | | 1630 | ENG | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Prior, Stephen | | | 1879 | ENG | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Setti, Roberto | | | 1934 | ITA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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