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Individual Calculations January 2020 |
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| Zhang, Alex Total change: 0.00 | |   |
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| 2019 Thanksgiving Open | Saint Louis, Missouri | USA | 2019-11-29 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1930 | 0 | 2.50 | 5 | 0.00 | 1930 | | 0.00 | |
|  Chambers, Ezra | f | | 2265 | BDI | 0.50 | 1 | 0.00 | | 0.00 | |  Gosdin, Kaleb | | | 2043 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Liu, Benjamin | | | 1687 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Rambha, Hemachandra | | | 1686 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Chen, Eddison | | | 1967 | USA | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 2019 Saint Louis Chess Club Championship | Saint Louis, Missouri | USA | 2019-12-21 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2069 | 0 | 0.50 | 3 | 0.00 | 1796 | | 0.00 | |
| | Colas, Josh | f | | 2292 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Gadson, Isaiah | | | 2062 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Ye, Luke | | | 1852 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
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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