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Individual Calculations December 2018 |
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| Narayanan, Samrug Total change: -125.60 | |   |
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| 2018 U.S. Class Championship | Plymouth, Minnesota | USA | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2185 | 3.00 | 5 | -0.92 | 40 | -36.80 | |
|  Sheehan, Andrew | | | 1899 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Azar, Steven | | | 1860 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Hunt, Ethan | | | 1819 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Jin, Ashton | | | 1992 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Titus, Andrew | | | 2143 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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) | | | | 54th Annual American Open | Costa Mesa, California | USA | 2018-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2185 | 2.00 | 6 | -2.22 | 40 | -88.80 | |
| | Bryant, John Daniel | m | | 2453 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Shubin, Daniel | | | 1785 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Yan, Rui Yang | | | 1906 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Yang, Kevin | | | 2130 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Simms, Rickie | | | 1951 | USA | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Xie, Bryan | | | 1785 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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