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Individual Calculations March 2011 |
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| Rubsamen, Cornelius Total change: 3.45 | |   |
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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 |
| 2339 | 2233 | 2.50 | 6 | 0.23 | 15 | 3.45 | |
|  O`Reilly, Steven | | | 1998 | AUS | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Friedel, Joshua E | g | | 2505 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Lee, Michael | f | | 2392 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Wang, Philip Xiao | f | | 2317 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Van Wely, Loek | g | | 2633 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Gu, Christopher | | | 2188 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | * 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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