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Individual Calculations February 2019 |
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| Narayanan, Samrug Total change: 54.00 | |   |
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| 28th Annual North American Open | Las Vegas, Nevada | USA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2059 | 4.50 | 9 | 1.22 | 40 | 48.80 | |
|  Aaron, Deepak | | | 2315 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Breckenridge, Steven | f | | 2289 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Nguyen, Emily | | wm | 2262 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Nilsson, Roy | | | 1800 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Shen, Christopher | f | | 2311 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Shawkat, Saif | | | 1930 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Kumar, Nikhil | f | | 2281 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Martinez, Isaac | | | 2134 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Ramoutar, Alan-Safar | f | | 2180 | TTO | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | | | 2019 Winter Open | Roseville, Minnesota | USA | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2059 | 2.00 | 4 | 0.13 | 40 | 5.20 | |
| | Newshutz, Robert | | | 1886 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Milosevic, Jovana | | wf | 2060 | SRB | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Tang, Andrew | g | | 2459 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jin, Ashton | | | 2015 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | | | * 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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