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Individual Calculations December 2017 |
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| Li, Zhaozhi Total change: 17.00 | |   |
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| City of Chicago Class Championships | Chicago, Illinois | USA | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2389 | 1.50 | 3 | -1.23 | 20 | -24.60 | |
|  Xu, Arthur | c | | 1989 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Matus, Nastassja | | wf | 2040 | USA | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Kalghatgi, Nikhil | | | 1993 | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | 2017 Thanksgiving Open | Saint Louis, Missouri | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2397 | 2395 | 4.50 | 5 | 2.08 | 20 | 41.60 | |
| | Swindell, Shawn | | | 2018 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Barona, Angel | | | 2125 | COL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Rambaldi, Francesco | g | | 2574 | ITA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Durarbayli, Vasif | g | | 2630 | AZE | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Shimanov, Aleksandr | g | | 2640 | RUS | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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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