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Individual Calculations May 2014 |
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| Jacobson, Aaron Total change: 44.40 | |   |
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| 44th Annual Amateur Team East -World Amateur Team | Parsippany, New Jersey | USA | 2014-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 1917 | 0.50 | 1 | 0.31 | 30 | 9.30 | |
|  Massey, Scott | | | 2170 | USA | 0.50 | 1 | 0.31 | 30 | 9.30 | |
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) | | | | 8th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2014-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 1913 | 2.00 | 5 | 1.17 | 30 | 35.10 | |
| | Plotkin, Victor | f | | 2218 | CAN | 0.50 | 1 | 0.36 | 30 | 10.80 | |  Abrahamyan, Tatev | | wg | 2313 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Dougherty, Michael | f | | 2131 | CAN | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Gorman, Dov | f | | 2236 | USA | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Juac, Majur | | | 2095 | USA | 1.00 | 1 | 0.74 | 30 | 22.20 | | | * 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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