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Individual Calculations August 2012 |
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| Acosta, Mariano A Total change: -80.70 | |   |
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| 9th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2086 | 2.00 | 8 | -2.82 | 15 | -42.30 | |
|  Ippolito, Dean | m | | 2432 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Pryor, Jamieson | | | 1855 | USA | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Helfst, Matt D | | | 1930 | USA | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Wettasinha, Vasanta | | | 1827 | SRI | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Liang, Adream | | | 1851 | USA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Lyansky, Yan | | | 1810 | BAH | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Kelley, Dereque D | | | 2242 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Prieto, Ernesto | | | 2100 | COL | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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) | | | | 40th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2039 | 2.00 | 9 | -2.56 | 15 | -38.40 | |
| | Battaglini, Gabriel | m | | 2419 | FRA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Defibaugh, Jared | | | 2263 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Gorman, Dov | f | | 2276 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Lebovitz, Andrew E | | | 2061 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Nieto, Guillermo Luigui Uba | | | 1897 | COL | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Wettasinha, Vasanta | | | 1830 | SRI | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Liang, Adream | | | 1873 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Nieto, Manuel Valerio | | | 1946 | COL | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Acon, Jennifer | | | 1832 | USA | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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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