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Individual Calculations September 2012 |
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| Graeffe, J Alex Total change: -17.40 | |   |
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| 11th Annual Manhattan Open - U2300 Section | New York, New York | USA | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 1994 | 1.50 | 5 | -0.58 | 30 | -17.40 | |
|  Barayev, Isaac | | | 2083 | USA | 0.00 | 1 | -0.38 | 30 | -11.40 | |  Schwartz, Maxwell | | | 2080 | USA | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Chi, Patrick | | | 2048 | USA | 0.00 | 1 | -0.42 | 30 | -12.60 | | | Frumkin, Edward A | | | 1969 | USA | 0.50 | 1 | -0.03 | 30 | -0.90 | | | Postolski, Javier Silvio | | | 2092 | ARG | 1.00 | 1 | 0.63 | 30 | 18.90 | |
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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