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Tournaments played by Richard Johnston |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2008-03-29 | Huron County Chess Challenge | 508 | 670 |
| 2007-03-30 | Huron County Chess Challenge | 372 | 508 |
| 2005-04-01 | Huron County Chess Challenge | 365 | 372 |
| 2004-03-20 | Huron County Chess Challenge | 0 | 365 |