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Individual Calculations February 2018 |
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| Posthuma, Joshua Total change: 7.60 | |   |
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| 2018 Michigan Master-Expert Championship | Lansing, Michigan | USA | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2229 | 3.50 | 5 | 0.19 | 40 | 7.60 | |
|  Gaisinsky, Adam | c | | 1969 | CAN | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Cao, Elton | | | 2094 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Heimann, Mark | f | | 2363 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Levi, Ariel | | | 2063 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Parasuraman, Surya | | | 2018 | USA | 0.50 | 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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