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Individual Calculations September 2010 |
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| Owens, Megan R Total change: 18.75 | |   |
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| 7th South Wales International Open | Trefforest | WLS | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1792 | 2.00 | 6 | 0.49 | 15 | 7.35 | |
|  Gosling, Brian G E | | | 1978 | ENG | 1.00 | 1 | 0.74 | 15 | 11.10 | |  Harley-Yeo, Gareth | | | 2024 | WLS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Brown, Thomas | | | 2064 | WLS | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Fathallah, Joe | | | 1919 | WLS | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Garcia, Jason | | | 2008 | WLS | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Foster, James M | | | 1924 | ENG | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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 |
| 1958 | 1792 | 2.50 | 6 | 0.76 | 15 | 11.40 | |
| | Walker, Samuel | | | 1930 | ENG | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Muheim, Sebastien | | | 2112 | FRA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Pataki, Zemplen | | | 1804 | LUX | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Weaving, Richard | | | 2062 | ENG | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Foster, James M | | | 1924 | ENG | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Clements, Thomas | | | 1917 | ENG | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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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