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Individual Calculations May 2012 |
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| Clarke, Sean A Total change: -25.20 | |   |
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| Southend Open 2012 | Southend | ENG | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1965 | 1.50 | 5 | -0.84 | 30 | -25.20 | |
|  Ethelontis, Alexandros N | | | 2178 | ENG | 0.50 | 1 | 0.27 | 30 | 8.10 | |  Karayiannis, Costas | | | 2162 | ENG | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Amato, Giampiero | | | 1944 | ITA | 0.00 | 1 | -0.53 | 30 | -15.90 | | | Woodcock, Keith D | | | 1633 | ENG | 1.00 | 1 | 0.12 | 30 | 3.60 | | | Cannon, Raymond C | | | 1998 | ENG | 0.00 | 1 | -0.45 | 30 | -13.50 | |
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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