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Individual Calculations July 2012 |
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| Goins, Demetrius Total change: 33.90 | |   |
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| 2012 Spring Tuesday Night Marathon | San Francisco, California | USA | 2012-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2098 | 3.50 | 4 | 1.41 | 30 | 42.30 | |
|  Ochoa, Jason | | | 1834 | USA | 1.00 | 1 | 0.18 | 30 | 5.40 | |  Odondoo, Ganbold | m | | 2326 | MGL | 0.50 | 1 | 0.29 | 30 | 8.70 | | | Grey, Peter | | | 1990 | USA | 1.00 | 1 | 0.35 | 30 | 10.50 | | | Fuentes, Romulo | | | 2166 | USA | 1.00 | 1 | 0.59 | 30 | 17.70 | |
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) | | | | 2012 National Open - Open Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2268 | 2084 | 0.50 | 3 | -0.28 | 30 | -8.40 | |
| | Adamson, Robby | f | | 2322 | USA | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Ortiz, Nadya | | wg | 2250 | COL | 0.50 | 1 | 0.22 | 30 | 6.60 | | | Von Krogh, Christopher | | | 2231 | USA | 0.00 | 1 | -0.30 | 30 | -9.00 | |
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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