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Individual Calculations May 2013 |
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| Li, Ruifeng Total change: -12.75 | |   |
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| 2013 Bill Wright Saint Louis Open | St Louis, Missouri | USA | 2013-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2197 | 1.50 | 4 | -0.77 | 15 | -11.55 | |
|  Hoyos, Manuel Leon | g | | 2582 | MEX | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Larson, Matthew W | | | 2037 | USA | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Trimble, Selden | | | 1984 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Gadson, Isaiah | | | 2048 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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 DFW FIDE Open I | Richardson, Texas | USA | 2013-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2197 | 3.00 | 5 | -0.08 | 15 | -1.20 | |
| | Premkumar, Hiren | | | 1797 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Warrier, Krishnan | | | 2030 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Yotov, Valentin L | g | | 2565 | BUL | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Chiang, Jonathan | f | | 2068 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Chiang, Sarah | | wf | 2072 | USA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | * 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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