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Individual Calculations August 2019 |
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| Zhou, Iris Total change: -34.40 | |   |
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| Saint Louis Chess Club July Premier | Saint Louis, Missouri | USA | 2019-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1828 | 0.00 | 3 | -0.86 | 40 | -34.40 | |
|  Proleiko, Julian | | | 2133 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Cao, Elton | | | 2141 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Rao, Anjaneya | | | 1767 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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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