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Individual Calculations January 2012 |
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| Davison, Chris Total change: 24.60 | |   |
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| e2e4 Brighton Open | Brighton | ENG | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1980 | 2.50 | 4 | 0.82 | 30 | 24.60 | |
|  O`Toole, George E | | | 2189 | ENG | 0.50 | 1 | 0.27 | 30 | 8.10 | |  Grattage, Matthew | | | 1925 | ENG | 1.00 | 1 | 0.42 | 30 | 12.60 | | | Piper, Stephen J | | | 2052 | ENG | 0.50 | 1 | 0.10 | 30 | 3.00 | | | Obiamiwe, Paul | | | 2001 | NGR | 0.50 | 1 | 0.03 | 30 | 0.90 | |
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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