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Individual Calculations December 2014 |
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| Jacobson, Brandon Total change: -23.60 | |   |
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| 2014 Kingstowne Chess Festival | Aklexandria, Virginia | USA | 2014-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 2005 | 0.50 | 2 | -0.92 | 40 | -36.80 | |
|  Al-Hariri, Saad | | | 1788 | USA | 0.00 | 1 | -0.78 | 40 | -31.20 | |  Steincamp, Isaac K | | | 1900 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | 2014 National Chess Day In Albany | Albany, New York | USA | 2014-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2005 | 0.00 | 1 | -0.45 | 40 | -18.00 | |
| | Pugh, Lawrence B | | | 2044 | USA | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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) | | | | 2014 CAC November FIDE Open | Chantilly, Virginia | USA | 2014-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2005 | 2.50 | 4 | 0.78 | 40 | 31.20 | |
| | Altman, Joshua | c | | 1711 | ENG | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Sinha, Sahil | | | 2067 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Clancy, Daniel J | | | 2090 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Enkhbat, Tegshsuren | m | | 2405 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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