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Individual Calculations September 2012 |
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| Robinson, David Total change: 1.95 | |   |
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| South Wales International Open 2012 | Penarth | WLS | 2012-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1936 | 2.00 | 5 | 0.13 | 15 | 1.95 | |
|  Jackson, James P | | | 2126 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Horton, Justin | | | 2079 | ENG | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Thomas, Ben | | | 1674 | WLS | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Brown, Thomas | | | 2104 | WLS | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Jaunooby, Ali R | | | 2165 | ENG | 0.00 | 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) | | |
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