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Individual Calculations May 2017 |
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| Campbell, David A Total change: 3.80 | |   |
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| 39th Annual Marchand Open | Rochester, New York | USA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1919 | 1.50 | 3 | 0.19 | 20 | 3.80 | |
|  Perelshteyn, Eugene | g | | 2319 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Badamo, Anthony | | | 1871 | USA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Thompson, Garrett J | | | 1803 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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