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Individual Calculations October 2016 |
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| Berry, James E. Total change: -15.60 | |   |
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| 71st OCF FIDE Open | Tulsa, Oklahoma | USA | 2016-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1900 | 0.00 | 1 | -0.78 | 20 | -15.60 | |
|  Petty Jr, Robert L | | | 1682 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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