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Individual Calculations July 2011 |
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| Luaces, Juan Total change: 20.00 | |   |
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| 2011 National Open - U2200 Section | Las Vegas, Nevada | USA | 2011-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 2081 | 2.50 | 3 | 0.80 | 25 | 20.00 | |
|  Lucente, Mike | | | 2041 | USA | 1.00 | 1 | 0.44 | 25 | 11.00 | |  Nita, Marian N | | | 2068 | USA | 1.00 | 1 | 0.48 | 25 | 12.00 | | | Zhang, Eric | | | 1991 | USA | 0.50 | 1 | -0.12 | 25 | -3.00 | |
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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