Individual Calculations January 2016 |
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Cohn, Zachary H Total change: 2.60 | | |
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2015 Marshall Amateur Championship - Jerry Simon Memorial | New York, New York | USA | 2015-12-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
1772 | 1961 | 3.00 | 4 | 0.13 | 20 | 2.60 | |
| Boxer, Matthew | | | 1759 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | Chen, Derek | | | 1759 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | Shibata, Robert S | | | 1561 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Qi, Henry | | | 2010 | USA | 0.50 | 1 | 0.07 | 20 | 1.40 | | * 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) | |
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