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Individual Calculations March 2011 |
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| Zimbeck, David A Total change: 32.25 | |   |
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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 |
| 2139 | 2205 | 5.00 | 5 | 2.15 | 15 | 32.25 | |
|  Lin, Dachey | | | 1805 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Norman, Roger | | | 2200 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Smith, Daniel S | | | 2097 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Brownscombe, Tom | f | | 2168 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Ris, Robert | m | | 2423 | NED | 1.00 | 1 | 0.78 | 15 | 11.70 | | | * 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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