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Individual Calculations January 2015 |
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| Lessler, Peter Total change: 7.20 | |   |
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| 2014 Oregon Open | Portland, Oregon | USA | 2014-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 2207 | 2.50 | 3 | 0.36 | 20 | 7.20 | |
|  Heywood, Bill | | | 2108 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Nagase, Masayuki | | | 1839 | JPN | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Haessler, Carl A | | | 2137 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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