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Individual Calculations September 2013 |
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| Privman, Boris Total change: 9.90 | |   |
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| 2013 MCC July Grand Prix | New York, New York | USA | 2013-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2165 | 1.00 | 2 | 0.21 | 15 | 3.15 | |
|  Kekelidze, Mikheil | g | | 2494 | GEO | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Weiss, Loren E | | | 2043 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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) | | | | 3rd Annual Potomac Open | Rockville, Maryland | USA | 2013-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2165 | 2.00 | 3 | 0.45 | 15 | 6.75 | |
| | Nguyen, Trung | f | | 1890 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Hunt, Adam | m | | 2430 | ENG | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Greanias, Steven D | f | | 2137 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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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