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Individual Calculations September 2012 |
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| Hayes, John R Total change: 12.90 | |   |
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| 2012 Cleveland Open | Cleveland, Ohio | USA | 2012-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 1969 | 1.50 | 3 | 0.43 | 30 | 12.90 | |
|  Kogen, Jonathan S | | | 2150 | USA | 0.50 | 1 | 0.24 | 30 | 7.20 | |  Smarty, Sylvester | | | 2021 | USA | 0.00 | 1 | -0.43 | 30 | -12.90 | | | Moore, Johnson S | | | 2059 | USA | 1.00 | 1 | 0.62 | 30 | 18.60 | |
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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