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Individual Calculations September 2017 |
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| Saleem, Arshaq Total change: 47.60 | |   |
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| 2017 GM Denker Tournament of High School Champions | Norfolk, Virginia | USA | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2009 | 1.50 | 4 | 0.28 | 40 | 11.20 | |
|  Ghatti, Sanjay | | | 2220 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Hilby, Craig | f | | 2380 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Saran, Ishan | | | 1849 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Zheng, Andrew | | | 2272 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | |
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) | | | | 63rd Iowa Open Championship | Coralville, Iowa | USA | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2009 | 2.50 | 4 | 0.91 | 40 | 36.40 | |
| | Cusumano, Steven Joseph | | | 1796 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Kannappan, Priyadh | g | | 2409 * | IND | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Yermolinsky, Alex | g | | 2409 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hartmann, John R | | | 1888 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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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