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Individual Calculations December 2021 |
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| Chen, Ryan Zilu Total change: 39.60 | |   |
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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 |
| 1748 | 1588 | 2.50 | 5 | 0.99 | 40 | 39.60 | |
|  Rigai, Jon | | | 1668 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | |  Hood, Avery | | | 1796 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Brooks, Chris | | | 1789 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Camejo, Mauricio | | | 1920 | COL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Chang, Max | | | 1568 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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