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Individual Calculations February 2017 |
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| Posthuma, Joshua Total change: 21.60 | |   |
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| 2017 Michigan Master Expert Championship | Lancing, Michigan | USA | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2212 | 4.00 | 5 | 0.54 | 40 | 21.60 | |
|  Liang, Justin | | | 1812 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Deatrick, Alexander | | | 1993 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Davidovich, Manis | | | 2062 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Heimann, Mark | f | | 2373 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Nichols, Anthony | | | 1999 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * 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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