31 January 2012

• 20:29 20:29, 31 January 2012 diff hist 0‎ Ercole del Rio ‎No edit summary
• 20:29 20:29, 31 January 2012 diff hist +218‎ Ercole del Rio ‎ added his recognition as world champion for 1795-1802 by World Chess Federation

27 June 2011

• 20:33 20:33, 27 June 2011 diff hist +700‎ World Chess Federation ‎No edit summary
• 20:28 20:28, 27 June 2011 diff hist −2‎ World Chess Federation ‎ correct spelling errors
• 20:27 20:27, 27 June 2011 diff hist +474‎ World Chess Federation ‎ expalin World Chess Federation's protected international rights to name being infringed on by competitor International Chess Federation, aka FIDE
• 20:23 20:23, 27 June 2011 diff hist −1‎ World Chess Federation ‎No edit summary
• 20:23 20:23, 27 June 2011 diff hist +395‎ World Chess Federation ‎ eliminate redirect which was sending WCF page to competitor FIDE, the International Chess Federation
• 20:13 20:13, 27 June 2011 diff hist −18‎ World Chess Federation ‎ eliminate redirects sending to competitor of WCF, FIDE which is viloating international law trademarks
• 20:06 20:06, 27 June 2011 diff hist −458‎ American Chess Association ‎ repair vandalism
• 20:02 20:02, 27 June 2011 diff hist 0‎ American Chess Association ‎ correct change in current ACA membership dues which are now $5 for life not $1
• 20:01 20:01, 27 June 2011 diff hist +7,812‎ American Chess Association ‎ repair vandalism and add new updates re American Chess Association history

1 February 2011

• 22:20 22:20, 1 February 2011 diff hist +473‎ Evelyn Beatrice Hall ‎No edit summary

4 September 2009

• 00:56 00:56, 4 September 2009 diff hist +198‎ Wikipedia talk:WikiProject Chess ‎ →‎Staunton's nationality: new section
• 00:45 00:45, 4 September 2009 diff hist +394‎ Wikipedia talk:WikiProject Chess ‎ →‎Lasker's citizenship: new section