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Individual Calculations August 2012 |
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| Vibbert, Sean Total change: 13.95 | |   |
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| 40th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2226 | 6.50 | 9 | 0.93 | 15 | 13.95 | |
|  Velikanov, Alexander | | | 2143 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | |  Kogen, Jonathan S | | | 2140 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Chirinos, Cleren | | | 2150 | VEN | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Harmon-Vellotti, Carl | | | 1840 | USA | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Karklins, Andrew | f | | 2197 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Williams, Chris | | | 2163 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Sena, Juan | | | 2116 | DOM | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Chakraborty, Dipro | | | 2154 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Boor, Carl Brandon | f | | 2260 | USA | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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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