| Saturday, October 10 | Crossroads Elementary Tournament - Crossroads School |
| Thursday, October 15 | Sponsors and Parents Meeting including election of officers |
| Saturday, November 7 | 2009 Gateway Chess League Fall Open Tournament - Washington Middle School, Washington, Missouri |
| Wednesday, December 2 | Senior High League Round 1 |
| Saturday, December 5 | 2010 Gateway Chess Leaue Board Tournament - Chaminade High School |
| Wednesday, December 9 | Senior High League Round 2 |
| Wednesday, December 16 | Senior High Eague Round 3 |
| Saturday, January 9 | Gateway Chess League Team Tournament - Lindbrgh High School |
| Wednesday, Janaury 13 | Senior High League Round 4 |
| Thursday, January 14 | Junior High League Round 1 - Lindbergh High School |
| Wdnesday, January 20 | Senior High League Round 5 |
| Thusday, January 21 | Junior High League Round 2 - Lindbergh High School |
| Wednesday, January 27 | Senior High League Round 6 |
| Thursday, January 28 | Junior High League Round 3 - Lindbergh High School |
| Saturday, January 30 | Gateway Chess League Class Tournament - Lindbergh High School |
| Wednesday, February 3 | Senior High League Round 7 |
| Thursday, February 4 | Junior High League Round 4 - Lindbergh High School |
| Saturday, February 6 | Gateway Chess League Action Tournament - Westminster Christian High School |
| Wednesday, February 10 | Senior High League Round 8 |
| Thursday, February 11 | Junior High League Round 5 - Lindbergh High School |
| Wednesday, February 17 | Senior High League Round 9 |
| Thursday, February 18 | Junior High League Round 6 - Lindbergh High School |
| Wednesday, February 24 | Senior High League - Round 10 |
| Thursday, February 24 | Junior High League Round 7 If Needed - Lindbergh High School |
| Saturday, February 27 | 2010 State Championship Tournament - Capitol Plaza Hotel, Jefferson City, Missouri |
| Wedesday, March 3 | Senior High League Round 11 If Needed |
| Wednesday, March 10 | Senior High League Round 12 In Needed |
| Saturday, March 13 | Gateway Chess League Spring Open Tournament - Lindbergh High School |
| Saturday, March 27 | Denker And Polgar Qualifying Tournament - Capitol Plaza Hotel, Jefferson City, Missouri |
| Monday, May 3 | Gateway Chess League Awards Banquet - Hometown Buffet, 7289 Watson, Saint Louis, Missouri, 63119 |