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Individual Calculations February 2013 |
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| Jackson, Gary C Total change: 30.30 | |   |
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| e2e4 West Bromwich Major | Birmingham | ENG | 2013-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1896 | 3.50 | 4 | 1.01 | 30 | 30.30 | |
|  Homolka, Vincent | | | 1798 | ENG | 1.00 | 1 | 0.37 | 30 | 11.10 | |  Hewitt, Sean D | | | 1832 | ENG | 1.00 | 1 | 0.41 | 30 | 12.30 | | | Zhang, Zheming | | | 1712 | ENG | 0.50 | 1 | -0.24 | 30 | -7.20 | | | Ali, Golam S | | | 1872 | ENG | 1.00 | 1 | 0.47 | 30 | 14.10 | |
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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