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Individual Calculations September 2012 |
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| Pressman, Leif A Total change: -0.30 | |   |
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| 11th Annual Manhattan Open - Open Section | New York, New York | USA | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2216 | 1.00 | 2 | -0.02 | 15 | -0.30 | |
|  Sturt, Raven M | | | 2268 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | |  Chiang, Michael | | | 2153 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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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