| Event | Dates | Location | Avg Elo | Games |
|---|---|---|---|---|
| 1981 Absolute | 1981.01.01 | cr | 12 | |
| Adieu Roman | 1981.06.03 → 1981.06.13 | Montreal CAN | 1783 | 4 |
| Alberta Closed | 1981.03.01 | Calgary/Edmonton CAN | 2221 | 1 |
| Atlantic intercoll. | 1981.03.08 | Fredericton CAN | 1677 | 1 |
| Atlantic op | 1981.12.01 | Can | 2047 | 2 |
| Au Revoir Roman | 1981.04.15 → 1981.05.20 | Montreal CAN | 1772 | 5 |
| Automne/Fall op | 1981.11.07 → 1981.11.08 | Montreal CAN | 2006 | 7 |
| Automne/Fall-1 | 1981.11.07 → 1981.11.08 | Montreal CAN | 1852 | 4 |
| Automne/Fall-2 | 1981.11.21 → 1981.11.22 | Montreal CAN | 1702 | 4 |
| Bar Point int. | 1981.01.01 | New York USA | 9 | |
| Beloeil | 1981.11.14 → 1981.11.15 | Beloeil CAN | 1756 | 4 |
| Berkeley | 1981.01.01 | Berkeley USA | 1 | |
| British Columbia op | 1981.10.10 → 1981.10.12 | Vancouver CAN | 8 | |
| British Columbia-ch | 1981.04.17 | Vancouver CAN | 1 | |
| British Columbia-ch U16 | 1981.01.18 | West Vancouver CAN | 1 | |
| Buffalo | 1981.01.01 | Buffalo USA | 1 | |
| Bukhara U20 | 1981.01.01 | Bukhara URS | 1516 | 3 |
| Burlington VT-1 | 1981.02.07 | Burlington USA | 1791 | 3 |
| Burlington VT-2 | 1981.04.04 | Burlington USA | 1734 | 3 |
| CalChess Masters | 1981.01.01 | Berkeley USA | 2242 | 9 |
| CAN-ch | 1981.01.01 | Montreal CAN | 2264 | 120 |
| CAN-ch U16 | 1981.02.14 → 1981.02.21 | West Vancouver CAN | 1801 | 3 |
| CAN-ch U20 1980-81 | 1981.01.01 → 1981.01.04 | Edmonton CAN | 1998 | 23 |
| CAN-ch U20 1981 | 1981.12.21 → 1981.12.31 | Vancouver CAN | 2056 | 14 |
| CAN-ch w | 1981.01.01 | Toronto CAN | 1973 | 2 |
| CAN-op | 1981.07.11 → 1981.07.19 | Quebec CAN | 1949 | 39 |
| Carnaval Souvenir | 1981.02.21 | Chicoutimi CAN | 1709 | 1 |
| Cavalier Blanc | 1981.02.21 → 1981.02.22 | Montreal CAN | 1868 | 4 |
| Cavalier Blanc U1800 | 1981.02.21 → 1981.02.22 | Montreal CAN | 1642 | 4 |
| Chichester Young Masters | 1981.02.27 → 1981.03.01 | Chichester | 2087 | 5 |
| Comox Valley op | 1981.02.07 → 1981.02.08 | Courtenay CAN | 4 | |
| Concordia CC Summer Round Robin | 1981.06.18 → 1981.07.30 | Kitchener CAN | 1068 | 5 |
| Eastern Ontario op | 1981.11.28 → 1981.11.29 | Ottawa CAN | 1712 | 10 |
| Echephile 1 | 1981.06.13 → 1981.06.14 | Montreal CAN | 1909 | 4 |
| Echephile 2 | 1981.07.18 → 1981.07.19 | Montreal CAN | 1901 | 3 |
| Echephile 3 | 1981.08.22 → 1981.08.23 | Montreal CAN | 1853 | 4 |
| Estival | 1981.06.27 → 1981.06.28 | Montreal CAN | 1785 | 4 |
| Fall op | 1981.11.29 | Nanaimo CAN | 1 | |
| Fou du Roi 1/2-final | 1981.01.10 → 1981.01.30 | Quebec CAN | 6 | |
| Fou du Roi final | 1981.03.12 → 1981.04.26 | Quebec CAN | 8 | |
| Hangover op | 1981.01.03 → 1981.01.04 | Vancouver CAN | 14 | |
| Hexagonal tournaments | 1981.01.01 → 1981.03.22 | Vancouver CAN | 10 | |
| Hiver/Winter op | 1981.01.30 → 1981.02.01 | Montreal CAN | 1782 | 7 |
| Hull TORO | 1981.03.07 | Hull CAN | 1528 | 1 |
| Inter-entreprises | 1981.11.10 | Montreal CAN | 1 | |
| International op | 1981.08.04 → 1981.08.14 | Vancouver CAN | 65 | |
| ISR-Tch | 1981.02.25 | Isr | 1 | |
| Jeudi soir-1 | 1981.02.24 | Montreal CAN | 1931 | 1 |
| Jules Therien mem. | 1981.10.28 → 1981.12.02 | Quebec CAN | 1925 | 9 |
| Korchnoi | 1981.10.10 → 1981.10.12 | Montreal CAN | 1771 | 11 |
| Labour Day op | 1981.09.05 → 1981.09.07 | Toronto CAN | 1875 | 13 |
| Laval | 1981.01.01 | Laval CAN | 1 | |
| Le Backgammon | 1981.07.26 → 1981.07.29 | Montreal CAN | 1761 | 10 |
| Ledain mem | 1981.02.03 → 1981.03.03 | Montreal CAN | 1823 | 16 |
| Ledain mem. | 1981.02.11 | Montreal CAN | 1935 | 1 |
| Lloyds Bank op 05th | 1981.08.25 → 1981.09.02 | London | 2341 | 3 |
| Lone Pine op Louis D. Statham Masters | 1981.03.29 → 1981.04.08 | Lone Pine | 2407 | 26 |
| Lundi soir-1 | 1981.12.07 → 1981.12.21 | Montreal CAN | 1935 | 3 |
| Mardi soir-1 | 1981.11.10 → 1981.11.24 | Montreal CAN | 1889 | 3 |
| Mardi soir-2 | 1981.12.08 → 1981.12.22 | Montreal CAN | 1829 | 2 |
| match 5 | 1981.06.15 → 1981.08.25 | Montreal CAN | 8 | |
| Match Ivanov-Spraggett +4-2=3 | 1981.01.01 | Montreal CAN | 2441 | 9 |
| Mexico City | 1981.01.01 | Mexico City MEX | 2363 | 3 |
| Mexico op | 1981.01.01 | Mex | 2220 | 1 |
| Miles sim | 1981.08.03 | Vancouver CAN | 2590 | 1 |
| Monteregie op | 1981.04.04 → 1981.04.05 | Longueuil CAN | 1908 | 6 |
| Montreal | 1981.01.01 | Montreal CAN | 11 | |
| Montreal op | 1981.09.05 → 1981.09.07 | Montreal CAN | 1951 | 28 |
| New York | 1981.01.01 → 1981.04.12 | New York USA | 867 | 11 |
| Ontario High School Ch | 1981.05.23 → 1981.05.24 | Waterloo CAN | 12 | |
| Ontario op | 1981.05.16 → 1981.05.18 | Toronto CAN | 2353 | 7 |
| Ontario-ch 1980-81 | 1981.01.02 → 1981.01.04 | Toronto CAN | 2216 | 12 |
| Ontario-ch U16 | 1981.12.11 → 1981.12.13 | Toronto CAN | 22 | |
| Ontario-ch U20 | 1981.11.06 → 1981.11.08 | Toronto CAN | 29 | |
| Ottawa op | 1981.01.01 → 1981.09.27 | Ottawa CAN | 1652 | 22 |
| Outaouais-ch | 1981.01.01 | Hull CAN | 1645 | 15 |
| Outaouais-ch Rexerves | 1981.01.01 | Hull CAN | 1255 | 1 |
| Palermo Magistrale op 2nd | 1981.09.19 → 1981.09.27 | Palermo | 2065 | 8 |
| Paques/Easter op | 1981.04.17 → 1981.04.19 | Montreal CAN | 1817 | 11 |
| Paul Keres mem (6th) | 1981.05.15 → 1981.05.18 | Vancouver CAN | 9 | |
| Pere Noel | 1981.12.26 → 1981.12.30 | Montreal CAN | 1898 | 17 |
| Pions passes 1981.01 | 1981.01.25 | Hull CAN | 1524 | 4 |
| Pions passes 1981.03 | 1981.03.29 | Hull CAN | 1796 | 1 |
| Pions passes 1981.04 | 1981.04.12 | Hull CAN | 1243 | 3 |
| Pions passes 1981.10 | 1981.10.04 | Hull CAN | 1730 | 2 |
| Pions passes 1981.11 | 1981.11.15 | Hull CAN | 1431 | 1 |
| President | 1981.11.29 | Longueuil CAN | 1232 | 1 |
| Printanier/Spring op | 1981.05.16 → 1981.05.18 | Montreal CAN | 1799 | 8 |
| Puebla | 1981.01.01 | Mex | 2410 | 1 |
| Qualification | 1981.11.09 → 1981.11.30 | Charlesbourg CAN | 1786 | 4 |
| Quebec op | 1981.08.02 → 1981.08.09 | Montreal CAN | 2093 | 46 |
| Quebec op U1800 | 1981.08.02 → 1981.08.15 | Montreal CAN | 1609 | 7 |
| Quebec-ch | 1981.01.01 | Montreal CAN | 28 | |
| Quebec-ch classe | 1981.03.20 → 1981.03.22 | Montreal CAN | 1831 | 10 |
| Quebec-ch intercoll. | 1981.01.01 | Quebec CAN | 4 | |
| RA O'Keefe | 1981.10.15 | Ottawa CAN | 1740 | 1 |
| RA Winter op | 1981.01.10 → 1981.01.11 | Ottawa CAN | 1451 | 8 |
| Rating Tournament #5 | 1981.02.01 | Vancouver CAN | 1 | |
| Releve | 1981.10.24 → 1981.12.12 | Montreal CAN | 1963 | 6 |
| Richmond CC ch | 1981.01.06 → 1981.03.03 | Richmond CAN | 20 | |
| Rois | 1981.09.15 → 1981.10.13 | Montreal CAN | 1761 | 14 |
| Saguenay-Tch | 1981.01.01 | Chicoutimi CAN | 1972 | 1 |
| Saskatchewan op | 1981.10.10 | Saskatoon CAN | 2070 | 1 |
| Scarborough op | 1981.11.27 → 1981.11.29 | Scarborough CAN | 2095 | 5 |
| September Hexagonal | 1981.09.12 → 1981.09.13 | Vancouver CAN | 5 | |
| Septembre | 1981.09.19 → 1981.09.20 | Montreal CAN | 1705 | 4 |
| Simcoe Day op | 1981.07.31 → 1981.08.02 | Toronto CAN | 2018 | 6 |
| Specialiste ch playoff | 1981.01.01 | Montreal CAN | 7 | |
| Specialiste qual. | 1981.04.11 → 1981.04.12 | Montreal CAN | 1847 | 4 |
| Spring op | 1981.04.04 → 1981.04.05 | Victoria CAN | 6 | |
| St. Patrick's Day op | 1981.01.01 → 1981.03.01 | Vancouver CAN | 1731 | 18 |
| Studio Roman 9 | 1981.01.16 → 1981.01.19 | Montreal CAN | 1945 | 2 |
| Summer op | 1981.08.15 → 1981.08.16 | Victoria CAN | 4 | |
| Thanksgiving op | 1981.10.10 → 1981.10.12 | Toronto CAN | 1396 | 8 |
| Toro | 1981.03.07 → 1981.03.08 | Hull CAN | 1665 | 14 |
| Toronto Amateur op | 1981.07.03 → 1981.07.05 | Toronto CAN | 1948 | 5 |
| Toronto CC Tornado | 1981.04.26 | Toronto CAN | 1909 | 4 |
| Toronto Closed | 1981.02.05 → 1981.03.15 | Toronto CAN | 2248 | 36 |
| Toronto Closed reserves | 1981.02.05 → 1981.03.15 | Toronto CAN | 1939 | 17 |
| Toronto op | 1981.01.01 → 1981.04.19 | Toronto CAN | 1927 | 21 |
| Toronto-Tch | 1981.11.15 | Toronto CAN | 2231 | 1 |
| Trois-Rivieres | 1981.01.01 → 1981.10.25 | Trois-Rivieres CAN | 1856 | 5 |
| US Open-82 | 1981.01.01 | Palo Alto | 2380 | 3 |
| Usa | 1981.01.01 | Usa | 2555 | 1 |
| USA-op | 1981.01.01 | Palo Alto USA | 2445 | 8 |
| Vampires | 1981.10.31 | Montreal CAN | 2 | |
| Vancouver | 1981.01.01 | Vancouver CAN | 3 | |
| Vancouver op | 1981.01.01 → 1981.08.14 | Vancouver | 2077 | 4 |
| Vancouver w | 1981.07.23 → 1981.08.02 | Vancouver CAN | 1650 | 10 |
| Victoria Day op | 1981.05.16 → 1981.05.18 | Toronto CAN | 1952 | 6 |
| Walter Holowach Challenge | 1981.01.01 | Edmonton CAN | 1 | |
| WchT U26 03rd | 1981.08.17 → 1981.08.27 | Graz | 830 | 8 |
| Western Canada op | 1981.07.25 → 1981.08.01 | Vancouver CAN | 18 | |
| Women's int | 1981.07.23 → 1981.08.02 | Vancouver CAN | 30 | |
| World op | 1981.07.01 → 1981.07.05 | New Paltz USA | 1904 | 9 |
| WTch-U26 | 1981.01.01 | Graz AUT | 1 |
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