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Individual Calculations December 2021 |
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| Ciardi, John Angelo Total change: -14.80 | |   |
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| 26th Annual Northeast Open - Major | Stamford, Connecticut | USA | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 2015 | 1.00 | 3 | -0.37 | 40 | -14.80 | |
|  Hardaway, Brewington | c | | 2151 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | |  Hu, Alexander C | | | 2013 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Hu, Merric | | | 1976 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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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