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Individual Calculations October 2012 |
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| Zhang, Vincent Total change: 3.30 | |   |
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| 78th Annual Southwest Open | Dallas, Texas | USA | 2012-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2054 | 2.50 | 5 | 0.32 | 15 | 4.80 | |
|  Zhao, Annie | | | 1986 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Xiong, Jeffery | f | | 2222 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Getz, Alec | f | | 2341 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Guenther, Travis R | | | 1829 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Dahl, Matthew D | | | 2150 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | 2012 US Class Championship | Houston, Texas | USA | 2012-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2054 | 1.00 | 4 | -0.10 | 15 | -1.50 | |
| | Guadalupe Ii, Francisco | | | 2213 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Lamby, Philipp | | | 2237 | GER | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Gater, Daniel B | | | 2134 | USA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Getz, Alec | f | | 2341 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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