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 Date: 2016-03-11 21:12:17Chess United States Chess Federation Elo rating system Chess rating system |
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| First Page | Document Content | |
|---|---|---|
Date: 2016-03-11 21:12:17Chess United States Chess Federation Elo rating system Chess rating system |
Add to Reading List |
Washington Chess Federation Washington Open A NW Grand Prix Event May 28-30, 2016