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Individual Calculations March 2017 |
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| Robinson, Stephen Total change: 11.80 | |   |
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| Perth Congress Open 2017 | Perth | SCO | 2017-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1807 | 2.50 | 5 | 0.59 | 20 | 11.80 | |
|  Koehn, Lennart | | | 2006 | SCO | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Berera, Siddharth | | | 1682 | SCO | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Will, Douglas | | | 1927 | SCO | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Jelfs, Alan | | | 1912 | SCO | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Turner, Max N | | | 1955 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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