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Individual Calculations July 2013 |
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| Kats, Alena Total change: -19.65 | |   |
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| 3rd Annual New Yorker Open | New York, New York | USA | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2144 | 1.00 | 3 | -0.48 | 15 | -7.20 | |
|  Rosenberg, Evan S | | | 2156 | USA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Treger, Yefim | | | 2181 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | |  Weser, Adam | | | 2111 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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 - Championship Section | New York, New York | USA | 2013-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2147 | 2.50 | 7 | -0.83 | 15 | -12.45 | |
| | Getz, Alec | f | | 2343 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Pressman, Leif A | f | | 2240 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Wang, Kevin | | | 2282 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | King, Alexander B | | | 2251 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Williams, Alan P | | | 2163 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Nieto, Guillermo L | | | 1949 | COL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Yagiz, Bora | | | 1916 | TUR | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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