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Individual Calculations December 2017 |
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| Rosen, Eric Total change: 2.10 | |   |
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| City of Chicago Class Championships | Chicago, Illinois | USA | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2379 | 3.50 | 4 | 0.21 | 10 | 2.10 | |
|  Li, Marissa | | wc | 1979 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kalghatgi, Nikhil | | | 1993 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Proleiko, Julian | | | 2095 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Young, Angelo | m | | 2292 | PHI | 0.50 | 1 | -0.12 | 10 | -1.20 | | | * 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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