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Individual Calculations March 2011 |
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| Leaua, Cristinel C Total change: -10.50 | |   |
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| 20th Annual North American Open | Las Vegas, Nevada | USA | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2076 | 0.50 | 2 | -0.67 | 25 | -16.75 | |
|  Karas, Nicholas | | | 2128 | USA | 0.00 | 1 | -0.43 | 25 | -10.75 | |  Sells, Philip G | | | 1893 | USA | 0.50 | 1 | -0.24 | 25 | -6.00 | |
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) | | | | 2011 Chesapeake Open | Rockville, Maryland | USA | 2011-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2055 | 1.00 | 2 | 0.25 | 25 | 6.25 | |
| | Selzler, Richard | | | 2233 | USA | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Cohen, Harry S | | | 2072 | USA | 1.00 | 1 | 0.52 | 25 | 13.00 | |
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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