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Individual Calculations July 2010 |
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| Kats, Alena Total change: 13.50 | |   |
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| New York May Open | New York, New York | USA | 2010-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2041 | 1.00 | 3 | -0.16 | 15 | -2.40 | |
|  Korley, Kassa | | | 2284 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Yelsky, Max | | | 2011 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | West, James R | | | 2096 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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) | | | | 3rd Ney York International | New York, New York | USA | 2010-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 2041 | 3.00 | 7 | 1.06 | 15 | 15.90 | |
| | Yang, Darwin | f | | 2393 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Zenyuk, Iryna | c | wm | 2276 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Sturt, Raven M | | | 2168 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Treger, Yefim | | | 2230 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Khamroev, Ravshan | | | 2204 | UZB | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Naranja, Renato C | m | | 2276 | PHI | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Frumkin, Edward A | | | 2002 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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) | | |
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