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Individual Calculations September 2010 |
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| Byron, Alan M Total change: -0.15 | |   |
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| 7th South Wales International Open | Trefforest | WLS | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2190 | 4.00 | 8 | -0.23 | 15 | -3.45 | |
|  Georgiev, Vladimir | g | | 2586 | MKD | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Garcia, Jason | | | 2008 | WLS | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Foster, James M | | | 1924 | ENG | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Guy, David | | | 1956 | WLS | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Menadue, Jeremy F S | | | 2155 | ENG | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Davis, Lee | | | 1955 | WLS | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Arkell, Keith C | g | | 2465 | ENG | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Zhou, Yang-Fan | f | | 2349 | ENG | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | Uxbridge International Challengers F | Uxbridge | ENG | 2010-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2190 | 7.00 | 9 | 0.22 | 15 | 3.30 | |
| | McKenna, Jason P | | | 2109 | ENG | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Campbell, Eoin | | | 1915 | SCO | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Tozer, Philip | | | 2113 | ENG | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Lexton, Michael J | | | 2009 | WLS | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Millward, Kevin P | | | 1969 | ENG | 1.00 | 1 | 0.22 | 15 | 3.30 | | | White, David J | | | 1939 | ENG | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Marret, Benjamin | | | 1936 | FRA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Clark, Robert | | | 2010 | ENG | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Patel, Shyamal | | | 1898 | ENG | 0.50 | 1 | -0.35 | 15 | -5.25 | |
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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