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Individual Calculations January 2011 |
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| Sun, Abe Total change: 6.25 | |   |
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| 1st North American Amateur Closed Section II | Skokie,IL | USA | 2010-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1653 | 2.50 | 9 | 0.25 | 25 | 6.25 | |
|  Marcinek, Pawel | | | 1651 | USA | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Vecanski, Dragomir | | | 1828 | USA | 1.00 | 1 | 0.73 | 25 | 18.25 | |  Meduri, Aakaash | | | 2053 * | USA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Schmakel, Sam A | | | 1937 | USA | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Wei, James | | | 1891 | USA | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Dobrovolny, Charles | | | 1743 | USA | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Seet, Paul | | | 1880 | USA | 0.50 | 1 | 0.29 | 25 | 7.25 | | | Li, Zhaozhi | | | 1855 | USA | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Hart, Vincent J | | | 1880 | USA | 0.00 | 1 | -0.21 | 25 | -5.25 | | | * 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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