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Individual Calculations August 2012 |
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| Perez-Billinghurst, Ricardo Total change: 1.65 | |   |
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| 40th Annual World Open - U2200 Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2150 | 5.00 | 8 | 0.11 | 15 | 1.65 | |
|  Nahutin, Yevgeni | | | 1985 | CAN | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Fabbri, Alexander | | | 2075 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Lee, Megan | | | 2061 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Sen, Samir | | | 2130 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Parhami, Payam | | | 2038 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Liu, Andrew | | | 2103 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Vertkin, Sergey | | | 2140 | RUS | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Auger, Michael W | | | 2011 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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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