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Individual Calculations February 2019 |
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| Narkeeran, Madhavan Total change: 4.80 | |   |
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| 45th Annual Eastern Open | Tyson's Corner, Virginia | USA | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2003 | 2.00 | 5 | -0.57 | 40 | -22.80 | |
|  Wang, Ellen | | wf | 1725 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Chiu, Isaac | | | 2150 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Ye, Luke | | | 1898 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Johnston, Daniel | | | 1979 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Samuelson, Andrew | f | | 2175 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | 2019 Michigan Master-Expert Championship | Lansing, Michigan | USA | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 2003 | 3.00 | 5 | 0.69 | 40 | 27.60 | |
| | Heimann, Mark | f | | 2367 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Webster, Kyle | | | 1898 | USA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Hahn, David | | | 1935 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Palmer, Tony | | | 1972 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Van Meter, Lester | f | | 2044 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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) | | |
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