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Individual Calculations January 2023 |
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| Sergeev, Aleksey Michael Total change: 144.00 | |   |
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| 53rd annual National Chess Congress - 1800-2199 | Philadelphia, PA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1611 | 4.00 | 6 | 2.19 | 40 | 87.60 | |
|  Gartenlaub, Corin | | | 1558 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | |  Gillman, Jones | | | 1610 | FID | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Polyakin, Vladimir | | | 1765 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Ventura, Christopher Anthony | | | 1997 | USA | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Yakubov, Mardon | | | 2105 | UZB | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Li, Kevin Zhang | | | 1745 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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) | | | | 37th annual Eastern Open - U2200 | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1634 | 5.00 | 7 | 1.41 | 40 | 56.40 | |
| | Balakrishnan, Naveen | | | 1609 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Liu, Bowen | | | 1645 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Wang, Kevin | | | 1635 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Zhu, Linxi | | | 1421 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Yue, Tariq | | | 1521 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Onturk, Senan Utku | | | 1804 | TUR | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Raman, Arjun | | | 1723 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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