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Individual Calculations March 2018 |
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| Alexander, Roger Total change: -30.80 | |   |
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| 4th Annual Port of Burlington Open | Burlington, Iowa | USA | 2018-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1788 | 0.50 | 3 | -0.77 | 40 | -30.80 | |
|  Saleem, Arshaq | | | 2111 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Palaniappan, Arjun | | | 1604 | USA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Dutiel, Tony | | | 1861 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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