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Individual Calculations January 2010 |
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| Melekhina, Alisa Total change: -7.50 | |   |
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| 40th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2009-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2269 | 2.50 | 5 | -0.50 | 15 | -7.50 | |
|  Vulis, Daniel | | | 2100 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | |  Mandelkern, Jeremy L | | | 2151 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Kleiman, Jake | f | | 2328 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Shen, Arthur | f | | 2057 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Mandizha, Farai | f | | 2318 | ZIM | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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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