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Individual Calculations September 2017 |
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| Pressman, Leif Total change: -7.40 | |   |
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| 16th Annual Manhattan Open | New York, New York | USA | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2282 | 3.00 | 5 | -0.37 | 20 | -7.40 | |
|  Levkov, Daniel | | | 1944 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Jacobs, Jon | f | | 2242 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Bonin, Jay R | m | | 2267 | USA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Mujumdar, Sameer Suhas | | | 2094 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Busygin, Stanislav | | | 2154 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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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