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Individual Calculations August 2012 |
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| Vertkin, Sergey Total change: 12.60 | |   |
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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 |
| 2081 | 2140 | 5.50 | 8 | 0.84 | 15 | 12.60 | |
|  Larson, Eric D | | | 2031 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Ludwig, John Gabriel | | | 2135 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Barayev, Isaac | | | 2092 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Fabbri, Alexander | | | 2075 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Kis, Lorand Bela | | | 2078 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Webster, Scott | | | 2025 | USA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Perez-Billinghurst, Ricardo | | | 2150 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Wheeler, Cameron | | | 2065 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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