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Individual Calculations October 2017 |
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| Berera, Siddharth Total change: 38.80 | |   |
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| 5th Inverness Congress - Open 2017 | Inverness | SCO | 2017-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1727 | 2.00 | 4 | 0.97 | 40 | 38.80 | |
|  McEwan, Peter | | | 1898 | SCO | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Ridge, Michael | | | 1887 | SCO | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Birkett, Richard | | | 2008 | SCO | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Doyle, James | | | 1870 | SCO | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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