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Individual Calculations March 2012 |
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| Simpson, Michael M Total change: -49.20 | |   |
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| 21st Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2078 | 0.50 | 5 | -1.64 | 30 | -49.20 | |
|  Perepelitsky, Philip | | | 2101 | USA | 0.00 | 1 | -0.47 | 30 | -14.10 | |  Levina, Anna | | wf | 2105 | USA | 0.50 | 1 | 0.04 | 30 | 1.20 | | | Mateer, Amanda | | wf | 2096 | USA | 0.00 | 1 | -0.47 | 30 | -14.10 | | | Williams, John R | | | 2091 | USA | 0.00 | 1 | -0.48 | 30 | -14.40 | | | Small, Gregg H | f | | 2265 | USA | 0.00 | 1 | -0.26 | 30 | -7.80 | |
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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