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Individual Calculations July 2013 |
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| Wiener, Alexandra Total change: -36.30 | |   |
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| 2013 US Junior Open - Under 21 Section | Tarrytown, New York | USA | 2013-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 1880 | 0.00 | 2 | -0.30 | 30 | -9.00 | |
|  Chandra, Akshat | f | | 2270 | USA | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Pamatmat, Jarod M | | | 2113 | USA | 0.00 | 1 | -0.21 | 30 | -6.30 | |
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) | | | | 6th New York International - U2200 Section | New York, New York | USA | 2013-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1880 | 0.50 | 4 | -0.91 | 30 | -27.30 | |
|  Berg, George P | | | 2056 | USA | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Frumkin, Edward A | | | 1943 | USA | 0.00 | 1 | -0.41 | 30 | -12.30 | | | Kreitner, Ilan | | | 2015 | USA | 0.50 | 1 | 0.18 | 30 | 5.40 | | | Winter, Curtis A | | | 1947 | USA | 0.00 | 1 | -0.41 | 30 | -12.30 | |
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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