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Individual Calculations September 2009 |
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| Peng, David Total change: -8.85 | |   |
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| 37th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2245 | 4.50 | 9 | -0.59 | 15 | -8.85 | |
|  Benjamin, Joel | g | | 2583 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Hughes, Devin L | | | 2011 | USA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Privman, Boris | f | | 2172 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Rohde, Michael A | g | | 2463 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Korley, Kassa | | | 2120 | USA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Harmon-Vellotti, Luke | | | 2011 | USA | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Beckman, Thomas J | | | 2058 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Reichstein, Boris | f | | 2152 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Wasiluk, Kevin M | | | 2220 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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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