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Individual Calculations December 2019 |
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| Kozower, Ethan Total change: -4.00 | |   |
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| 7th Annual Magnus High School and Junior High Chess League - November 2019 | New York, New York | USA | 2019-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1608 | 0.00 | 1 | -0.10 | 40 | -4.00 | |
|  Ehsani, Yassamin | | wf | 1975 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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