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Individual Calculations May 2011 |
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| He, Tommy O Total change: -15.90 | |   |
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| DCC FIDE Open 2011 | Richardson, Texas | USA | 2011-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1822 | 1.00 | 2 | -0.09 | 15 | -1.35 | |
|  Malhotra, Akshay | | | 1788 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | |  Lin, Dachey | | | 1796 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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) | | | | 2011 DCC FIDE Open III | Richardson, Texas | USA | 2011-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1845 | 0.00 | 2 | -1.36 | 15 | -20.40 | |
| | Kalyan, Suchinder | | | 1677 | USA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Chiang, Jonathan | | | 1744 | USA | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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) | | | | 2011 DCC FIDE Open IV | Richardson, Texas | USA | 2011-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1845 | 1.00 | 2 | 0.39 | 15 | 5.85 | |
| | Iotov, Valentin L | g | | 2245 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Chandra, Kevin | | | 1826 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | * 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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