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Individual Calculations February 2018 |
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| Cao, Elton Total change: -28.40 | |   |
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| 2018 Michigan Master-Expert Championship | Lansing, Michigan | USA | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2094 | 1.00 | 4 | -1.43 | 40 | -57.20 | |
|  Konovalenko, Sasha | | wf | 1912 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Posthuma, Joshua | | | 2229 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Parasuraman, Surya | | | 2018 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Webster, Kyle | | | 1885 | USA | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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) | | | | 2018 Cardinal Open | Columbus, Ohio | USA | 2018-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2094 | 2.00 | 3 | 0.72 | 40 | 28.80 | |
| | Boris, Peter | | | 1904 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Feng, Maggie | f | wc | 2279 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Shen, Christopher | c | | 2272 | 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) | | |
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