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Individual Calculations February 2020 |
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| Nasta, Kiren Total change: -0.40 | |   |
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| 7th Annual Magnus High School and Junior High Chess League - January 2020 | New York, New York | USA | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1597 | 0.50 | 1 | -0.01 | 40 | -0.40 | |
|  Kozower, Ethan | | | 1588 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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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