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Individual Calculations March 2011 |
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| Xiong, Jeffery Total change: 60.00 | |   |
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| DFW FIDE Open VIII | Richardson, Texas | USA | 2011-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 1880 | 0.50 | 1 | 0.21 | 15 | 3.15 | |
|  Altschuler, Jason | | | 2039 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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 Texas Amateur Team Championships | Richardson, Texas | USA | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 1880 | 2.00 | 4 | 1.06 | 15 | 15.90 | |
| | Safin, Artur K | | | 2202 | USA | 0.50 | 1 | 0.37 | 15 | 5.55 | |  He, Tommy O | f | | 1822 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Sadorra, Julio C | m | | 2280 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Li, Zhichao | | | 2176 | HKG | 1.00 | 1 | 0.85 | 15 | 12.75 | | | * 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) | | | | 2nd Jerry Hanken FIDE Winter Open | Stillwater, Oklahoma | USA | 2011-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 1880 | 4.50 | 6 | 2.73 | 15 | 40.95 | |
| | Markley, Jim | | | 1952 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Veal, Joe Dean | | | 1970 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Vojinovic, Goran | m | | 2280 * | SRB | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Orton, Bill | | | 2133 | USA | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Johnson, Chuck | | | 1840 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Galant, Sergey | | | 2161 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | * 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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