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Individual Calculations September 2009 |
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| Jacobs, Jon Total change: -16.35 | |   |
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| 2nd New York International | New York, NY | USA | 2009-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2307 | 3.50 | 9 | -1.09 | 15 | -16.35 | |
|  Hracek, Zbyneil | g | | 2604 | CZE | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Zaderman, Vitaly | | | 2214 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Lenderman, Alex | m | | 2434 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Frumkin, Edward A | | | 2034 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Yudasin, Leonid | g | | 2550 | ISR | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Krush, Irina | m | wg | 2452 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Barnett, Alexander | | | 2239 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Chipkin, Leonard B | | | 2059 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Korley, Kassa | | | 2120 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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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