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Individual Calculations May 2012 |
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| Kopec, Danny Total change: 4.30 | |   |
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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 | K | K*chg | Game |
| 2179 | 2336 | 2.50 | 3 | 0.39 | 10 | 3.90 | |
|  Kahn, Aaron E | | | 2212 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Martirosov, Vadim | | | 2247 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | |  Guber, Michael | | | 2079 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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) | | | | Long Island Open | Ronkonkoma, New York | USA | 2012-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2356 | 2336 | 1.00 | 2 | 0.04 | 10 | 0.40 | |
| | Guevara, Robert N | | | 2093 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Gelashvili, Tamaz | g | | 2619 | GEO | 0.00 | 1 | -0.16 | 10 | -1.60 | |
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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