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Individual Calculations May 2015 |
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| Birkett, Richard Total change: -6.40 | |   |
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| Edinburgh Congress Premier 2015 | Edinburgh | SCO | 2015-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2064 | 1.50 | 3 | -0.16 | 40 | -6.40 | |
|  Jennings, Richard L | | | 1759 | SCO | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Sreeves, Clement | f | | 2326 | SCO | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Mare, Eben | | | 1979 | RSA | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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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