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Individual Calculations August 2017 |
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| Siebenhaar, Erich Total change: -20.80 | |   |
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| 2017 National Open (U2300) | Las Vegas, Nevada | USA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2072 | 2.00 | 5 | -0.52 | 40 | -20.80 | |
|  Pribyl, Josef | m | | 2256 | CZE | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Aigner, Michael | | | 2191 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Filipovich, David | | | 2029 | CAN | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Parhami, Payam | | | 2006 | USA | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Liu, Joanna | | wf | 1865 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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) | | |
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