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Individual Calculations October 2012 |
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| Jiang, Austin Z Total change: 18.15 | |   |
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| 78th Annual Southwest Open | Dallas, Texas | USA | 2012-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 1911 | 2.00 | 5 | 1.27 | 15 | 19.05 | |
|  Bercys, Salvijus | m | | 2311 * | USA | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Getz, Alec | f | | 2311 * | USA | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Sawyer, Bradley J | | | 2167 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Lamby, Philipp | | | 2237 | GER | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Pamatmat, Jarod M | | | 2103 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 2100 | 1911 | 1.00 | 4 | -0.06 | 15 | -0.90 | |
| | Chiang, Sarah | | wc | 2089 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Lamby, Philipp | | | 2237 | GER | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Dejmek, Mark W | | | 2043 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | He, Tommy O | f | | 2032 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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