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Individual Calculations May 2012 |
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| Trubman, Leonid Total change: 0.00 | |   |
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| 42nd Annual World Amateur Team and US Team East | Parsippany, New Jersey | USA | 2012-02-18 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2056 | 0 | 0.50 | 2 | 0.00 | 1863 | | 0.00 | |
|  Ferrero, Steve | | | 2082 | USA | 0.50 | 1 | 0.00 | | 0.00 | |  Levin, Anatoly | | | 2030 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 2012 Marshall March Grand Prix | New York, New York | USA | 2012-03-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2009 | 0 | 0.00 | 2 | 0.00 | 1209 | | 0.00 | |
| | Barrett, Steve | | | 2243 | ENG | 0.00 | 1 | 0.00 | | 0.00 | | | Aregbeyen, Aigboje | | | 1774 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 2012 MCC March/April Grand Prix | New York, New York | USA | 2012-03-31 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1977 | 0 | 0.00 | 2 | 0.00 | 1177 | | 0.00 | |
| | Ture, Taner | | | 2018 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Ostrovskiy, Anatoliy | | | 1935 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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