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Individual Calculations July 2010 |
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| Armstrong, Malcolm J Total change: -16.20 | |   |
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| e2e4.org.uk Warrington Congress Open | Warrington, Cheshire | ENG | 2010-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1977 | 0.50 | 3 | -1.08 | 15 | -16.20 | |
|  Maciol, Ryszard | | | 2222 | POL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | McBride, John | | | 1832 | SCO | 0.00 | 1 | -0.69 | 15 | -10.35 | |  Malhotra, Tarun | | | 1832 | ENG | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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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