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Individual Calculations September 2017 |
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| Sowa, Ryan Total change: 100.00 | |   |
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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 |
| 2111 | 2098 | 3.50 | 5 | 1.06 | 40 | 42.40 | |
|  Patel, Advait | | | 2401 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Jie, Tianhui | | | 1915 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Tanenbaum, Zachary C | | | 2107 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Premkumar, Hiren | | | 1911 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ghatti, Sanjay | | | 2220 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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) | | | | 47th Annual Continental Open | Sturbridge, Massachusetts | USA | 2017-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2098 | 4.00 | 6 | 1.44 | 40 | 57.60 | |
| | Ramanathan, Suraj | | | 1885 | USA | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Zhang, Alan | | | 2050 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Meredith, Matthew | | | 2094 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Stripunsky, Alexander | g | | 2498 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sage, J Timothy | | | 2059 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Kudrin, Sergey | g | | 2494 | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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