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Individual Calculations May 2019 |
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| Robertson, David A Total change: 0.60 | |   |
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| Edinburgh Premier 2019 | Edinburgh | SCO | 2019-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1954 | 2.00 | 4 | 0.03 | 20 | 0.60 | |
|  Neave, George | | | 2101 | SCO | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Jelfs, Alan | | | 1840 | SCO | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Le Feuvre, Gwenole | | | 1619 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kopylov, Daniel | | | 2280 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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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