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Individual Calculations September 2010 |
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| Walker, Samuel Total change: 15.75 | |   |
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| National Junior Squad Young Masters | Street, Somerset | ENG | 2010-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1930 | 4.50 | 5 | 2.17 | 15 | 32.55 | |
|  Thompson, Robert | | | 1896 | ENG | 1.00 | 1 | 0.45 | 15 | 6.75 | |  Lydiard, Robert | | | 2003 | ENG | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Davda, Rahil | | | 1855 | ENG | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Maciol, Ryszard | | | 2239 | POL | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Saunders, David | | | 1824 | ENG | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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 - U16 | Canterbury | ENG | 2010-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1930 | 1.50 | 4 | -1.12 | 15 | -16.80 | |
| | Owens, Megan R | | | 1792 | WLS | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Wang, Maria | | | 1730 | ENG | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Jain, Radha | | | 1883 | ENG | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Archer-Lock, Adrian | | | 1856 | ENG | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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