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Individual Calculations March 2011 |
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| Gallegos, Paul A Total change: -6.90 | |   |
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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 |
| 1938 | 2100 | 2.00 | 3 | -0.04 | 15 | -0.60 | |
|  Sells, Philip G | | | 1893 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Norman, Roger | | | 2200 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Fajardo Ponce, David | | | 1721 | HON | 1.00 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | 37th Annual Peoples Tournament | Fremont, California | USA | 2011-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2093 | 0.00 | 1 | -0.42 | 15 | -6.30 | |
| | Perepelitsky, Edward | | | 2153 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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