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Individual Calculations March 2015 |
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| Ofek, Ariel Total change: 12.80 | |   |
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| 38th Cardinal Open | Columbus, Ohio | USA | 2015-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2008 | 1.50 | 3 | 0.64 | 20 | 12.80 | |
|  Wygle, Stephen | | | 2181 | USA | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Wright, William B | | | 2129 | USA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Bidwell, John C | | | 2200 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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