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Individual Calculations September 2023 |
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| Chen, Megan Total change: 17.60 | |   |
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| Rooks and Rickshaws | Boise, Idaho | USA | 2023-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1616 | 1.00 | 1 | 0.32 | 20 | 6.40 | |
|  Semancik, Zackary T | | | 1480 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | August Swiss Open | Chicago, Il | USA | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1587 | 1.00 | 2 | 0.56 | 20 | 11.20 | |
|  Britt, Jeff | | | 1689 | USA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Kalghati, Nikhil | | | 1987 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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