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Individual Calculations November 2015 |
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| Sarkar, Justin Total change: 8.40 | |   |
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| Marshall 2015 October Weekend | New York, New York | USA | 2015-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2401 | 4.00 | 5 | 0.22 | 10 | 2.20 | |
|  Jacobson, Aaron | | | 2119 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Privman, Boris | f | | 2158 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Bonin, Jay R | m | | 2301 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Miyasaka, Marcus M | f | | 2170 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Pressman, Leif | f | | 2243 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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) | | | | 2nd Annual Washington Chess Congress | Arlington, Virginia | USA | 2015-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2401 | 6.00 | 9 | 0.62 | 10 | 6.20 | |
| | Mays, Shelly | | | 2033 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Samuelson, Andrew | | | 2185 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Yudasin, Leonid | g | | 2515 | ISR | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Erenburg, Sergey | g | | 2588 | USA | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Zierk, Steven C | m | | 2498 | USA | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Sena, Juan | | | 2101 | DOM | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Gorti, Akshita | f | wf | 2211 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Velikanov, Alexander | f | | 2304 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Mulyar, Michael A. | m | | 2400 | USA | 1.00 | 1 | 0.50 | 10 | 5.00 | |
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) | | |
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