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Individual Calculations September 2021 |
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| Lieberman, Chad E Total change: 0.00 | |   |
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| 53rd Annual Atlantic Open - Under 2100 | Reston, Virginia | USA | 2021-08-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1747 | 0 | 2.50 | 4 | 0.00 | 1767 | | 0.00 | |
|  Scott, Harold | | | 1941 | USA | 1.00 | 1 | 0.00 | | 0.00 | |  Karell, Leif Kazuo | | | 1841 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Kinney, Zachary Z | | | 1527 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Pauley, Roger Andrew | | | 1679 | USA | 0.00 | 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) | | |
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