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Individual Calculations March 2012 |
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| Perepelitsky, Edward Total change: 18.75 | |   |
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| 21st Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2158 | 4.50 | 6 | 1.25 | 15 | 18.75 | |
|  Nunez Hirales, Juan | | | 2069 | MEX | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Feng, Roland | | | 2016 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Formanek, Edward W | m | | 2184 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Nita, Marian N | | | 2083 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Langer, Michael | f | | 2206 | USA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Brown, Michael W | | | 2193 | USA | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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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