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Individual Calculations September 2010 |
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| Johnstone, Glenn Total change: -14.40 | |   |
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| 38th Annual World Open - U2400 Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2261 | 1.00 | 3 | -0.96 | 15 | -14.40 | |
|  Strenzwilk, Denis | | | 2003 | USA | 0.50 | 1 | -0.32 | 15 | -4.80 | |  Vazquez, Raul | | | 2218 | PUR | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Kelley, Dereque D | | | 2203 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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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