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Individual Calculations January 2019 |
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| Zhou, Iris Total change: -38.80 | |   |
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| 2018 Saint Louis Chess Club Championship | Saint Louis, Missouri | USA | 2018-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1952 | 1.00 | 3 | -0.97 | 40 | -38.80 | |
|  Wang, Jason | c | | 2241 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Chen, Megan | | | 1552 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Lin, Aaron | | | 1605 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * 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) | | |
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