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Individual Calculations September 2016 |
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| Heidari, Ako Total change: -15.60 | |   |
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| 5th Annual Washington International - B | Rockville, Maryland | USA | 2016-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1823 | 0.00 | 1 | -0.83 | 20 | -16.60 | |
|  Norman, Dennis | | | 1549 | USA | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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) | | | | Northern Virginia Chess League Season 2 Round 1 | Sterling, Virginia | USA | 2016-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1823 | 0.50 | 1 | 0.05 | 20 | 1.00 | |
| | Senft, Sean | | | 1861 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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