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Individual Calculations November 2009 |
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| Su, Dion Total change: -9.25 | |   |
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| DFW FIDE Open V | Richardson, Texas | USA | 2009-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1461 | 0.00 | 1 | -0.14 | 25 | -3.50 | |
|  Chandra, Kevin | | | 1771 | USA | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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) | | | | DFW FIDE Open VI | Richardson, Texas | USA | 2009-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1461 | 0.00 | 1 | -0.23 | 25 | -5.75 | |
|  Chiang, Sarah | | wc | 1673 | USA | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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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