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Individual Calculations August 2012 |
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| Rand, Mark R Total change: 5.40 | |   |
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| 40th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 1927 | 2.50 | 8 | 0.18 | 30 | 5.40 | |
|  Arias Santana, Mauricio | m | | 2316 | CRC | 0.00 | 1 | -0.09 | 30 | -2.70 | |  Helfst, Matt D | | | 1948 | USA | 0.00 | 1 | -0.47 | 30 | -14.10 | | | Ortiz, Nadya | | wg | 2230 | COL | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Belliard, Luis | | | 2182 | DOM | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Bauza Mercere, Eduardo | | | 1828 | ARG | 0.50 | 1 | -0.14 | 30 | -4.20 | | | Nieto, Manuel Valerio | | | 1946 | COL | 1.00 | 1 | 0.53 | 30 | 15.90 | | | Ryba, Andrew | | | 2162 | USA | 1.00 | 1 | 0.79 | 30 | 23.70 | | | Homa, Seth | f | | 2283 | USA | 0.00 | 1 | -0.11 | 30 | -3.30 | |
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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