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Individual Calculations September 2009 |
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| Andrews, Todd D Total change: -6.45 | |   |
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| 110th Annual US Open | Indianapolis, Indiana | USA | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2337 | 3.00 | 5 | -0.43 | 15 | -6.45 | |
|  Gunawan, Cheston | | | 1937 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Anzis, Matt | | | 2097 | USA | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Wright, William B | | | 2188 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Aaron, Deepak | | | 2110 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Becerra, Julio J | g | | 2557 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | * 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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