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Individual Calculations September 2009 |
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| Hook, William E Total change: -13.20 | |   |
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| 37th Annual World Open - Under 2400 Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2009 | 0.50 | 5 | -0.88 | 15 | -13.20 | |
|  Adamson, Robby | f | | 2302 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Chan, Julian M | | | 2080 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Kobas, Adnan | f | | 2317 | BIH | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Shvartsman, Andrew | | | 2057 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Kis, Lorand | | | 2189 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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