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Individual Calculations September 2015 |
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| Privman, Boris Total change: 14.80 | |   |
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| MCC 2015 July-August FIDE Monday | New York, New York | USA | 2015-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 2129 | 4.50 | 6 | 0.22 | 20 | 4.40 | |
|  Rachlin, Paul | | | 1845 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Swindell, Shawn | | | 2003 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Yagiz, Bora | | | 1969 | TUR | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Davis Iii, Tyrone | | | 1867 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gaspard, Fritz | | | 2103 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Uminer, Moshe | | | 1979 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | 5th Annual Potomac Open | Rockville, Maryland | USA | 2015-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2129 | 3.50 | 5 | 0.52 | 20 | 10.40 | |
| | Spencer, Michael A | | | 1958 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Sheng, Joshua | | | 2187 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Tang, Arthur | | | 2008 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Davydov, Alexander | | | 1992 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Sinha, Sahil | | | 2137 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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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