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Individual Calculations July 2012 |
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| Chernin, Oliver Total change: -22.95 | |   |
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| 2nd Annual New Yorker Open - U2300 Section | New York, New York | USA | 2012-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2156 | 1.50 | 3 | -0.13 | 15 | -1.95 | |
|  Miller, Jake S | | | 2031 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Resika, Nathan | f | | 2163 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | |  Hua, David | | | 2180 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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) | | | | 18th Annual Northeast Open | Stamford, Connecticut | USA | 2012-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2156 | 2.00 | 5 | -1.40 | 15 | -21.00 | |
| | Zimmerman, Scott | | | 1756 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kudrin, Sergey | g | | 2550 | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Henner, Peter | | | 1860 | USA | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Kumar, Aravind | c | | 1925 | USA | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Lawrence, Jeffrey | | | 1956 | USA | 0.50 | 1 | -0.26 | 15 | -3.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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