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Individual Calculations February 2020 |
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| Sanchez, Robert Total change: -10.40 | |   |
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| 29th Annual North American Open | Las Vegas, Nevada | USA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1918 | 3.00 | 9 | -0.54 | 20 | -10.80 | |
|  Raptis, Nick | f | | 2232 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Polavaram, Rithik Sai | | | 2100 | USA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Stevens, Matthew James | f | | 2293 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Pan, Kevin | | | 2062 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Sethuraman, Sandeep | | | 1996 | USA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Wongso, Steve | | | 1933 | USA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Velazquez, Kevin | | | 1713 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Guo, Andrew | | | 1556 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Saucedo, Jesus Mena | | | 2148 | MEX | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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) | | | | DFW Open 2020 | Richardson, Texas | USA | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1931 | 3.00 | 5 | 0.02 | 20 | 0.40 | |
| | Allen, Jonathan F | | | 1641 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Pullabhotla, Venkata Naga | | | 1853 | USA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Karthik, Dhruv | | | 1531 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Li, Rachael | | wc | 1908 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Ruiz C, Joshua D | g | | 2331 * | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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