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Individual Calculations December 2021 |
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| Brooks, Chris Total change: -30.40 | |   |
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| 26th Annual Northeast Open - Under 2100 | Stamford, Connecticut | USA | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1789 | 0.00 | 1 | -0.76 | 40 | -30.40 | |
|  Chen, Ryan Zilu | | | 1588 | USA | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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) | | |
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