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Individual Calculations August 2012 |
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| O`Brien, Matthew J Total change: 11.70 | |   |
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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 |
| 2027 | 1942 | 3.50 | 7 | 0.78 | 15 | 11.70 | |
|  Xu, Grant Y | | | 2104 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Tort, Francisco | | | 1907 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Muwwakkil, Mulazim | | | 1936 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Ludwig, John Gabriel | | | 2135 | USA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Hernandez, Joel J | | | 2091 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Bryant, Todd | | | 2044 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Robinson, Darrian | | | 1973 | USA | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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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