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Individual Calculations September 2015 |
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| Hardy, Roger Total change: -3.40 | |   |
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| Steve Boniface Memorial Congress 2015 | Bristol | ENG | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 1952 | 0.50 | 2 | -0.17 | 20 | -3.40 | |
|  Dilleigh, Stephen P | | | 2085 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Wong Castenada, Arturo | | | 2059 | VEN | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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