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Individual Calculations October 2013 |
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| Sanchez, Robert Total change: 11.55 | |   |
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| 79th Annual Southwest Open | Irving, Texas | USA | 2013-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1862 | 2.00 | 5 | 0.34 | 15 | 5.10 | |
|  He, Tommy O | f | | 2128 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Shan, Devan | | | 1813 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Safin, Artur S | | | 2262 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Lopez Ii, Nelson M | | | 2162 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Nguyen, Duy Minh | | | 1730 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | * 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) | | | | 2013 DCC FIDE Open IX | Richardson, Texas | USA | 2013-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1849 | 1.50 | 3 | 0.43 | 15 | 6.45 | |
| | Lin, Dachey | | | 2080 | USA | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Li, Ruifeng | c | | 2236 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Nguyen, Khoa Minh | | | 1634 | USA | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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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