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Individual Calculations October 2017 |
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| Li, Ethan Total change: 19.60 | |   |
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| Northern Open | Plymouth, Minnesota | USA | 2017-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1635 | 1.00 | 3 | 0.49 | 40 | 19.60 | |
|  Radermacher, Timothy | | | 2035 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Gahlon, Eric D | | | 1878 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Murray, William J | | | 1850 | USA | 0.00 | 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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