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Individual Calculations May 2013 |
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| Craigmile, Charles Total change: -7.50 | |   |
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| 17th NACA Amateur | Skokie, Illinois | USA | 2013-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1721 | 0.00 | 1 | -0.50 | 15 | -7.50 | |
|  Vitkauskas, Vytautas | | | 1718 | USA | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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