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Individual Calculations May 2015 |
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| Duke, Michael Total change: -17.20 | |   |
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| 2nd 4NCL Congress Open | Wakefield | ENG | 2015-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 2086 | 2.50 | 4 | -0.43 | 40 | -17.20 | |
|  Gardiner, Eric D | | | 1949 | ENG | 0.50 | 1 | -0.18 | 40 | -7.20 | |  Bielby, Paul R | | | 1930 | ENG | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Hinchcliffe, Gary | | | 1912 | ENG | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Bramson, Mike | | | 1832 | ENG | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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