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Individual Calculations September 2013 |
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| Cairns, Stephen Total change: -17.70 | |   |
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| 49th Berks & Bucks Championship | Twyford, Reading | ENG | 2013-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2040 | 2.00 | 5 | -1.18 | 15 | -17.70 | |
|  Rogers, Tim L | | | 1945 | ENG | 0.50 | 1 | -0.13 | 15 | -1.95 | |  Wager, John D | | | 2050 | ENG | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Iyengar, Ilya | | | 1997 | ENG | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Hayward, Philip T | | | 1918 | FRA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Head, Louise | | | 1769 | ENG | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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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