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Individual Calculations January 2020 |
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| Lahr, Frederick Total change: 20.40 | |   |
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| 2019 Annual Motor City Open | Farmington Hills, Michigan | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1639 | 2.00 | 3 | 1.02 | 20 | 20.40 | |
|  Liang, Justin Sun | | | 2039 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Glew, Richard W | | | 1719 | CAN | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Xing, Larrance | | | 1633 | USA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * 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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