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Individual Calculations March 2010 |
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| Belliard, Luis M Total change: -1.20 | |   |
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| 19th Annual North American Open | Las Vegas, Nevada | USA | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2246 | 3.00 | 5 | -0.08 | 15 | -1.20 | |
|  Harmon-Vellotti, Luke | | | 2029 | USA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Coraretti, Benjamin | | | 1996 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Iwamoto, Takashi | f | | 2252 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | |  Kelley, Dereque D | | | 2157 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Gulamali, Kazim | f | | 2335 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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