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Individual Calculations February 2013 |
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| Ostrovskiy, Aleksandr A Total change: -2.25 | |   |
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| 31st Annual Empire City Open | New York, New York | USA | 2012-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2381 | 4.00 | 6 | -0.15 | 15 | -2.25 | |
|  Weiss, Loren E | | | 1995 | USA | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Bierkens, Pieter A | | | 2142 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Resika, Nathan A. | f | | 2154 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Fishbein, Alexander | g | | 2498 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Shmelov, Denys Konstantin | | | 2418 | UKR | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Ding, Andrew | | | 2067 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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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