| 107489 | 2011-04-17 | regular - Iuri Lebedev - The Knights of Chess (Toronto, ON) - 37 joueurs |
| 107488 | 2011-04-17 | Ontario Chess Challenge - Leslie Armstrong - Chess'n Math Association (Concord (Toronto), ON) - 438 joueurs |
| 107487 | 2011-04-16 | NL School Team Chess Championship 2011 - Chris Dawson - NLSCA (St. John's, NL) - 72 joueurs |
| 107486 | 2011-04-16 | Swansea Chess Club - Natalia Khoudgarian - Chess for Children (Toronto, ON) - 19 joueurs |
| 107485 | 2011-04-15 | Garneau April 2011 Class - Stephen Stone - rovingchessnuts@shaw.ca (Edmonton, AB) - 10 joueurs |
| 107484 | 2011-04-13 | Ligue d,échecs des écoles secondaires match de reprise - Marc Poulin - LEES (Montreal, QC) - 12 joueurs |
| 107483 | 2011-04-11 | McKernan April 2011 Class - Stephen Stone - rovingchessnuts@shaw.ca (Edmonton, AB) - 10 joueurs |
| 107482 | 2011-04-11 | Windsor Park April 2011 Class - Stephen Stone - rovingchessnuts@shaw.ca (Edmonton, AB) - 16 joueurs |
| 107481 | 2011-04-09 | Swansea Chess Club - Natalia Khoudgarian - Chess for Children (Toronto, ON) - 11 joueurs |
| 107480 | 2011-04-07 | Swansea Chess Club - Natalia Khoudgarian - Chess for Children (Toronto, ON) - 22 joueurs |
| 107479 | 2011-04-10 | Regular Scholastic Tournament - Jeremie Piche - Manitoba Scholastic Chess Association (Winnipeg, MB) - 39 joueurs |
| 107478 | 2011-04-10 | 2011 Eastern Ontario Youth Chess Tournament - Grades 9-12 - Wayne Coppin - Eastern Ontario Schools Chess Association (Kingston, ON) - 11 joueurs |
| 107477 | 2011-04-10 | 2011 Eastern Ontario Youth Chess Tournament - Grade 8 - Wayne Coppin - Eastern Ontario Schools Chess Association (Kingston, ON) - 9 joueurs |
| 107476 | 2011-04-13 | Wednesday Nights End of Winter - Derek Thomas - rovingchessnuts@shaw.ca (Edmonton, AB) - 6 joueurs |
| 107475 | 2011-04-13 | Westbrook Beginners April 2011 Class - Richard Pua/Stephen Stone - rovingchessnuts@shaw.ca (Edmonton, AB) - 9 joueurs |
| 107474 | 2011-04-11 | Défi Échiquen du Québec 2011, Éliminatoire - Hugues Leclair - Association Échecs et Maths (St-Leonard, QC) - 47 joueurs |
| 107473 | 2011-04-10 | 2011 Eastern Ontario Youth Chess Tournament - Grade 7 - Wayne Coppin - Eastern Ontario Schools Chess Association (Kingston, ON) - 18 joueurs |
| 107472 | 2011-04-10 | 2011 Eastern Ontario Youth Chess Tournament - Grade 6 - Wayne Coppin - Eastern Ontario Schools Chess Association (Kingston, ON) - 16 joueurs |
| 107471 | 2011-04-10 | 2011 Eastern Ontario Youth Chess Tournament - Grade 5 - Wayne Coppin - Eastern Ontario Schools Chess Association (Kingston, ON) - 31 joueurs |
| 107470 | 2011-04-10 | 2011 Eastern Ontario Youth Chess Tournament - Grade 4 - Wayne Coppin - Eastern Ontario Schools Chess Association (Kingston, ON) - 25 joueurs |
