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Individual Calculations March 2015 |
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| Charles, Steve E Total change: -0.40 | |   |
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| 38th Cardinal Open | Columbus, Ohio | USA | 2015-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 1821 | 0.50 | 3 | -0.01 | 40 | -0.40 | |
|  Marcsik, John Michael | | | 2107 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Peng, David Tianji | c | | 2150 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Opaska, Michael | | | 2035 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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