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Individual Calculations December 2022 |
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| Schwartz, Jared Ethan Total change: -24.40 | |   |
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| 26th annual Eastern Chess Congress - U2100 | Princeton, NJ | USA | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1664 | 2.00 | 4 | -0.40 | 40 | -16.00 | |
|  Li, Audrey Keyan | | | 1264 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Qian, Bobby | | | 1699 | USA | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Holecek, Zachary | | | 1911 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Kang, Michael Jiayi | | | 1382 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 8th Annual Magnus High School and Junior High Chess League - November 2022 | New York, NY | USA | 2022-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1652 | 0.00 | 1 | -0.21 | 40 | -8.40 | |
| | Kozower, Ethan | | | 1878 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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