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Individual Calculations January 2012 |
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| Dean, Martin R Total change: 0.00 | |   |
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| 16th Annual Northern Virginia Open | Sterling, Virginia | USA | 2011-11-05 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2078 | 0 | 1.00 | 1 | 0.00 | 2093 | | 0.00 | |
|  Rajasekaran, Vikas | | | 2078 | USA | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 42nd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2011-11-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2082 | 0 | 2.00 | 5 | 0.00 | 2010 | | 0.00 | |
|  Shen, Victor C | f | | 2300 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Helfst, Matt D | | | 1942 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Markzon, Gregory | f | | 2245 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Richman, Jonathan T | | | 2014 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Sells, Philip G | | | 1909 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
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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