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Individual Calculations September 2015 |
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| Amato, Giampiero Total change: 0.60 | |   |
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| Steve Boniface Memorial Congress 2015 | Bristol | ENG | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1965 | 2.00 | 4 | 0.03 | 20 | 0.60 | |
|  Wandowicz, Kajetan | | | 1779 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Downey, Keith | | | 1881 | WLS | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Collier, David O | | | 2050 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Claridge-Hansen, William | | | 2179 | ENG | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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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