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Individual Calculations June 2013 |
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| Peck, Silas Total change: 31.20 | |   |
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| 4NCL 2012-13 | Various | ENG | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1713 | 1.50 | 7 | -0.50 | 30 | -15.00 | |
|  Gupta, Arul | | | 1731 | ENG | 1.00 | 1 | 0.53 | 30 | 15.90 | |  Evans, Chris John | | | 1867 | ENG | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Terry, Sean | | | 1908 | ENG | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Vachtfeidl, Petr | | | 1945 | CZE | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Bennett, Patrick J | | | 2020 | WLS | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Turvey, Steven S | | | 1788 | ENG | 0.50 | 1 | 0.10 | 30 | 3.00 | | | Davison, Chris | | | 1917 | ENG | 0.00 | 1 | -0.24 | 30 | -7.20 | |
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 U2050 May 2013 | Sunningdale | ENG | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1713 | 3.50 | 6 | 1.54 | 30 | 46.20 | |
| | Bullen, Alex | | | 1906 | WLS | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Buttell, David | | | 1862 | WLS | 0.50 | 1 | 0.20 | 30 | 6.00 | | | Georgiev, Ivan | | | 1782 | BUL | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Watson, Darrell A | | | 1761 | ENG | 1.00 | 1 | 0.57 | 30 | 17.10 | | | Price, Andrew | | | 1861 | ENG | 1.00 | 1 | 0.70 | 30 | 21.00 | | | Woolcock, Craig | | | 1881 | WLS | 1.00 | 1 | 0.72 | 30 | 21.60 | |
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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