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Individual Calculations April 2013 |
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| Sawyer, Bradley J Total change: -19.50 | |   |
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| 2013 Lone Star Open | Houston, Texas | USA | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2139 | 1.50 | 4 | -1.30 | 15 | -19.50 | |
|  Ng, Daniel J | | | 2053 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Jiang, Alexander D | | | 1815 | USA | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Pamatmat, Jarod | | | 2087 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Xiang, Ellen | | | 1954 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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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