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Individual Calculations April 2013 |
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| Harper, Warren Total change: -1.50 | |   |
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| 2013 Lone Star Open | Houston, Texas | USA | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2311 | 3.00 | 4 | -0.10 | 15 | -1.50 | |
|  Imamovic, Semir | | | 2044 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Pamatmat, Jarod | | | 2087 | USA | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Zhang, Vincent | | | 2057 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Li, Ruifeng | c | | 2173 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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