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Individual Calculations October 2012 |
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| Karas, Nicholas Total change: -8.40 | |   |
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| 2012 CalChess Labor Day Championship | San Francisco, California | USA | 2012-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2003 | 1.00 | 3 | -0.56 | 15 | -8.40 | |
|  Zhu, Jack Qijie | | | 2049 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | |  Klotz-Burwell, Hunter | | | 2037 | USA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Wang, Michael | | | 1880 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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