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Individual Calculations December 2015 |
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| Kirumaki, Ronit Total change: 33.20 | |   |
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| 2015 Dallas Open | Richardson, Texas | USA | 2015-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1758 | 1.00 | 1 | 0.25 | 40 | 10.00 | |
|  Qian, Bill Ningyuan | | | 1563 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | 2015 US Class Championship - Expert | Houston, Texas | USA | 2015-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1739 | 2.50 | 5 | 0.58 | 40 | 23.20 | |
|  Huang, Max | | | 1874 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Palang, Caissa | | wc | 1898 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Wang, Jason | | | 1738 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Carvajal, Cristian | | | 1996 | CHI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Yu, Ray | | | 1645 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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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