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Individual Calculations September 2009 |
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| Bereolos, Peter Total change: -21.15 | |   |
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| 110th Annual US Open | Indianapolis, Indiana | USA | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2328 | 2.50 | 5 | -1.41 | 15 | -21.15 | |
|  Luchan, Jason G | | | 2123 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Rea, Andrew B | | | 2136 | USA | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Thieme, Steffen O | | | 2069 | GER | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Balkum, Alexander | | | 2137 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | O`Donnell, Robert | | | 2054 | USA | 0.00 | 1 | -0.83 | 15 | -12.45 | |
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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