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Individual Calculations November 2010 |
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| Roring, Tres Total change: -23.25 | |   |
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| DCC FIDE Open 2010 | Richardson, Texas | USA | 2010-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 2001 | 2.00 | 4 | -0.67 | 25 | -16.75 | |
|  Xiong, Jeffery | | | 1824 | USA | 0.50 | 1 | -0.23 | 25 | -5.75 | |  Lin, Dachey | | | 1805 | USA | 0.50 | 1 | -0.25 | 25 | -6.25 | | | Su, Dion | | | 1601 * | USA | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Safin, Artur | | | 2172 | USA | 0.00 | 1 | -0.27 | 25 | -6.75 | | | * 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) | | | | Springfield PBCC Open | Springfield, MO | USA | 2010-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2001 | 0.50 | 2 | -0.26 | 25 | -6.50 | |
| | Luther, Ronald G | | | 2129 | USA | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Long, James | | | 2051 | USA | 0.00 | 1 | -0.43 | 25 | -10.75 | |
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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