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Individual Calculations March 2011 |
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| Schmakel, Sam A Total change: 41.25 | |   |
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| 2010 Pan American Open | Milwaukee, Wisconsin | USA | 2010-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 1937 | 0.00 | 1 | -0.26 | 25 | -6.50 | |
|  Dahl, Matthew D | | | 2121 | USA | 0.00 | 1 | -0.26 | 25 | -6.50 | |
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) | | | | 1st North American Amateur Open | Skokie, Illinois | USA | 2011-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 1945 | 3.00 | 3 | 1.91 | 25 | 47.75 | |
| | Sun, Abe | | | 1659 | USA | 1.00 | 1 | 0.16 | 25 | 4.00 | | | Burgess, Jon L | | | 2217 | ENG | 1.00 | 1 | 0.83 | 25 | 20.75 | |  Felecan, Florin | m | | 2345 * | USA | 1.00 | 1 | 0.92 | 25 | 23.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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