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Individual Calculations September 2014 |
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| Opaska, Michael Total change: 12.00 | |   |
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| 46th Annual Atlantic Open | Washington DC | USA | 2014-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2000 | 1.50 | 3 | 0.60 | 20 | 12.00 | |
|  Hernandez-Camen, Angel | | | 2111 | USA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Otte, Marijn Willem | f | | 2207 | NED | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Lim, Michael | c | | 2137 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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