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Individual Calculations September 2013 |
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| Fischer, Robert J Total change: -18.15 | |   |
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| 3rd Annual Potomac Open | Rockville, Maryland | USA | 2013-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2130 | 1.50 | 4 | -0.28 | 15 | -4.20 | |
|  Kaufman, Lawrence | g | | 2332 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Yuan, Yuan Ling | | wm | 2201 | CAN | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Beckman, Thomas J | | | 1972 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Allen, David | | | 2177 | USA | 1.00 | 1 | 0.57 | 15 | 8.55 | |
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) | | | | 45th Annual Atlantic Open | Washington DC | USA | 2013-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2130 | 1.00 | 4 | -0.93 | 15 | -13.95 | |
| | Sarkar, Justin | m | | 2437 | USA | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Adu, Oladapo | m | | 2199 | NGR | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Strenzwilk, Denis | | | 1948 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Robinson, Darrian | | | 2021 | USA | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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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