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Individual Calculations January 2015 |
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| Zhou, Ziwen Total change: 72.80 | |   |
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| 45th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2014-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2047 | 3.50 | 6 | 1.82 | 40 | 72.80 | |
|  Minear, Peter | | | 2217 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Busygin, Stanislav | | | 2197 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Dehmelt, Karl | f | | 2278 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Garcia, Erick G | | | 2114 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Shvartsman, Andrew | f | | 2329 | USA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Katz, Michael S | | | 2183 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | |
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