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Individual Calculations October 2013 |
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| Li, Ruifeng Total change: 10.20 | |   |
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| 79th Annual Southwest Open | Irving, Texas | USA | 2013-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2246 | 3.00 | 5 | 0.70 | 15 | 10.50 | |
|  Carr, John B | | | 1960 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Sadorra, Julio C | g | | 2582 | PHI | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Schoonmaker, Nicholas | c | | 2156 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Holt, Conrad | g | | 2539 | USA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Camacho, Chardine | | wm | 2195 | PHI | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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) | | | | 2013 DCC FIDE Open IX | Richardson, Texas | USA | 2013-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2236 | 3.50 | 5 | -0.02 | 15 | -0.30 | |
| | Xie, Yiqun | | | 1836 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Xie, Tianming | | | 1836 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sanchez, Robert | | | 1849 | USA | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Yotov, Valentin L | g | | 2574 | BUL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | He, Tommy O | f | | 2128 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | * 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) | | |
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