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Individual Calculations January 2017 |
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| Song, Alan Total change: -4.80 | |   |
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| 47th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2016-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1887 | 1.50 | 5 | 0.13 | 40 | 5.20 | |
|  Vettese, Nicholas | f | | 2176 | CAN | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Lohr, Justin E | | | 2077 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Greanias, Steve | f | | 2088 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Changolkar, Srisa | | | 2009 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Leker Locker, Maor | | | 1966 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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) | | | | Back Bay Open Championship | Boston, Massachusetts | USA | 2016-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1887 | 1.00 | 3 | -0.25 | 40 | -10.00 | |
| | Abdi, Farzad | | | 2098 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Sage, J Timothy | | | 2069 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Rao, Patrick | | | 1682 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | |
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