Individual Calculations September 2011 |
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Craigmile, Charles Total change: 25.50 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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6th North American Amateur Open | Skokie, Illinois | USA | 2011-08-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
1824 | 1687 | 1.50 | 2 | 0.85 | 30 | 25.50 | |
| Britt, Jeff | | | 1909 | USA | 0.50 | 1 | 0.28 | 30 | 8.40 | | Delay, Joe | | | 1739 | USA | 1.00 | 1 | 0.57 | 30 | 17.10 | | 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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