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Individual Calculations September 2010 |
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| Rogers, Norman Total change: -20.85 | |   |
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| 4th Annual Philadelphia International | King of Prussia, Pennsylvania | USA | 2010-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2220 | 2.50 | 7 | -0.58 | 15 | -8.70 | |
|  Korenevski, Oleg | | | 1941 | AUS | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Hirneise, Tobias | m | | 2447 | GER | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Bercys, Salvijus | m | | 2427 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Neimer, Vitali | m | | 2397 | ISR | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Aripov, Iskandar | | | 2100 | UZB | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Kelley, Dereque D | | | 2203 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Uesugi, Shinsaku | f | | 2332 | JPN | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | 38th Annual World Open - U2400 Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 2220 | 4.50 | 8 | -0.81 | 15 | -12.15 | |
| | Chiang, Sarah | | wc | 1820 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Weeramantry, Sunil | f | | 2179 | SRI | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Bodek, Michael H | | | 2219 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Defibaugh, Jared | | | 2076 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Finney, Stuart S | | | 2077 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Pinkerton, James C | | | 2054 | USA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Terrie, Henry L | | | 2059 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Kelley, Dereque D | | | 2203 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | * 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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