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Individual Calculations December 2018 |
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| Kraft, Paul Total change: -83.20 | |   |
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| Marshall FIDE Mondays October - November 2018 | New York, New York | USA | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1922 | 2.00 | 5 | -1.27 | 40 | -50.80 | |
|  Juac, Majur | | | 2001 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Scher, Edward | | | 1697 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Izrayelit, Boris | | | 1895 | USA | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Hellner, Wesley | | | 1673 | USA | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Brendel, John | | | 1725 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | 2018 Marshall Amateur Championship and Jerry Simon Memorial | New York, New York | USA | 2018-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1864 | 0.00 | 1 | -0.81 | 40 | -32.40 | |
| | Roebuck, Derek | | | 1612 | AUS | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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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