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Individual Calculations May 2012 |
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| Ventura, Christopher Total change: 8.25 | |   |
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| 42nd Annual World Amateur Team and US Team East | Parsippany, New Jersey | USA | 2012-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 1961 | 0.00 | 1 | -0.30 | 15 | -4.50 | |
|  Ryba, Nicholas | | | 2112 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | 44th Annual Virginia Open | Sterling, Virginia | USA | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 1961 | 2.00 | 4 | 0.85 | 15 | 12.75 | |
| | Barnakov, Yuri A | | | 2209 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Rouleau, John | | | 2290 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Duchesne, Raymond | | | 1973 | USA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Rajasekaran, Vikas | | | 2065 | USA | 1.00 | 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) | | |
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