Porz Open 11th Porz GER· Dec 27 – 31, 1983 | Dec 27 – 31, 1983 | Classical | 28 | 2193 | 18 |
CAN Ch U20 Saint John CAN· Dec 27 – 31, 1983 | Dec 27 – 31, 1983 | Classical | 6 | 2173 | 6 |
XXVI Torneo B di Capodanno Reggio nell'Emilia ITA· Dec 24 – 31, 1983 | Dec 24 – 31, 1983 | Classical | 12 | 2067 | 42 |
Reggio Emilia 8384 26th Reggio Emilia ITA· Dec 27 – 30, 1983 | Dec 27 – 30, 1983 | Classical | 10 | 2348 | 8 |
Copenhagen Copenhagen DEN· May 14 – Dec 30, 1983 | May 14 – Dec 30, 1983 | Classical | 75 | 2160 | 138 |
Reggio Emilia Reggio Emilia ITA· Dec 27 – 30, 1983 | Dec 27 – 30, 1983 | Classical | 16 | 2140 | 10 |
Rilton Cup 12. 8283 Stockholm SWE· Jan 2 – Dec 27, 1983 | Jan 2 – Dec 27, 1983 | Classical | 27 | 2285 | 53 |
| 1984 ChCyprus· Nov 13 – Dec 18, 1983 | Nov 13 – Dec 18, 1983 | Classical | 7 | 2143 | 6 |
DSV-Tunier Leipzig GER· Dec 12, 1983 | Dec 12, 1983 | Classical | 15 | 2448 | 13 |
Santa Claus Open Toronto CAN· Dec 9 – 11, 1983 | Dec 9 – 11, 1983 | Classical | 6 | 2175 | 6 |
| Regency MastersRamsgate· Dec 3 – 11, 1983 | Dec 3 – 11, 1983 | Classical | 50 | 2296 | 99 |
Tatran Cup Stary Smokovec SVK Tatran Cup Stary Smokovec SVK· Nov 25 – Dec 7, 1983 | Nov 25 – Dec 7, 1983 | Classical | 17 | 2360 | 91 |
Leipzig DSV Leipzig GER· Dec 7, 1983 | Dec 7, 1983 | Classical | 14 | 2458 | 28 |
| Montreal matchMontreal match· Feb 7 – Dec 5, 1983 | Feb 7 – Dec 5, 1983 | Classical | 2 | 1166 | 14 |
| Duitsland ttDuitsland tt· Jan 8 – Dec 4, 1983 | Jan 8 – Dec 4, 1983 | Classical | 228 | 2274 | 752 |
Bundesliga 8384 GER· Oct 9 – Dec 3, 1983 | Oct 9 – Dec 3, 1983 | Classical | 49 | 2237 | 37 |
| Lancaster, Morecambe & District LeagueLancaster· Jan 18 – Dec 2, 1983 | Jan 18 – Dec 2, 1983 | Classical | 6 | 1354 | 5 |
Lewisham International 3rd London ENG· Nov 24 – Dec 2, 1983 | Nov 24 – Dec 2, 1983 | Classical | 48 | 2284 | 98 |
URS-FL Tallinn EST· 1983 | 1983 | Classical | 9 | 2355 | 5 |
KRO-tweekamp Hilversum NED· 1983 | 1983 | Classical | 3 | 2605 | 5 |
Budapest HUN Budapest HUN· 1983 | 1983 | Classical | 11 | 2370 | 8 |
Brighton Brighton ENG· 1983 | 1983 | Classical | 11 | 2371 | 39 |
Hastings8384 Hastings ENG· 1983 | 1983 | Classical | 18 | 2516 | 100 |
NWC December Open Seattle, WA USA· 1983 | 1983 | Classical | 16 | 2154 | 9 |
URS Ch, semi final Tallinn EST· 1983 | 1983 | Classical | 21 | 2431 | 147 |
| BUL Ch PernikBUL-ch Pernik· Nov 14 – 29, 1983 | Nov 14 – 29, 1983 | Classical | 16 | 2277 | 96 |
| East Detroit, Mich.East Detroit, Mich.· Mar 12 – Nov 27, 1983 | Mar 12 – Nov 27, 1983 | Classical | 15 | 1766 | 16 |
Quebec CC Ch Quebec CAN· Oct 19 – Nov 26, 1983 | Oct 19 – Nov 26, 1983 | Classical | 13 | 1757 | 12 |
| BUL ChPernik· Nov 18 – 22, 1983 | Nov 18 – 22, 1983 | Classical | 10 | 2330 | 7 |
| PernikPernik· Nov 22, 1983 | Nov 22, 1983 | Classical | 14 | 2209 | 13 |
| SF Turm 74 BuerSF Turm 74 Buer· Feb 7 – Nov 21, 1983 | Feb 7 – Nov 21, 1983 | Classical | 6 | 1829 | 10 |
Outaouais Open Hull CAN· Nov 12 – 13, 1983 | Nov 12 – 13, 1983 | Classical | 12 | 2006 | 11 |
Remembrance Day Open Nanaimo CAN· Nov 12 – 13, 1983 | Nov 12 – 13, 1983 | Classical | 7 | 1771 | 5 |
| 1. division 1983-84· Nov 12 – 13, 1983 | Nov 12 – 13, 1983 | Classical | 17 | 2213 | 10 |
Thessaloniki ESTh '83 Thessaloniki GRE· Oct 26 – Nov 11, 1983 | Oct 26 – Nov 11, 1983 | Classical | 6 | 2300 | 10 |
Belleville Fall Open Belleville CAN· Nov 5 – 7, 1983 | Nov 5 – 7, 1983 | Classical | 10 | 2207 | 7 |
| BellevilleBelleville· Nov 5 – 6, 1983 | Nov 5 – 6, 1983 | Classical | 7 | 2346 | 5 |
GER GER· Jan 15 – Nov 5, 1983 | Jan 15 – Nov 5, 1983 | Classical | 20 | 2260 | 13 |
| FRA Ch playoffLa Gacilly· Oct 28 – Nov 3, 1983 | Oct 28 – Nov 3, 1983 | Classical | 2 | 2318 | 6 |
Indonesia Surakarta/Denpasar INA· 1983 | 1983 | Classical | 9 | 2552 | 6 |
NWC November Open Seattle, WA USA· 1983 | 1983 | Classical | 18 | 2132 | 12 |
Anglo-German TV B Bath ENG· 1983 | 1983 | Classical | 4 | 2534 | 6 |
It Surakarta/Denpasar INA· 1983 | 1983 | Classical | 16 | 2531 | 16 |
Baku AZE Baku AZE· 1983 | 1983 | Classical | 9 | 2366 | 5 |
Baku Baku AZE· 1983 | 1983 | Classical | 16 | 2418 | 104 |
| Lemesos 1983· Sep 18 – Oct 30, 1983 | Sep 18 – Oct 30, 1983 | Classical | 7 | 2075 | 6 |
New Brunswick Ch CAN· Oct 28 – 30, 1983 | Oct 28 – 30, 1983 | Blitz | 6 | 2110 | 5 |
| Ann Arbor, Mich.Ann Arbor, Mich.· Feb 26 – Oct 29, 1983 | Feb 26 – Oct 29, 1983 | Classical | 12 | 1760 | 10 |
| Mitropa-CupLienz· Oct 23 – 29, 1983 | Oct 23 – 29, 1983 | Classical | 35 | 2299 | 81 |
Toronto Toronto CAN· Oct 23, 1983 | Oct 23, 1983 | Classical | 25 | 2227 | 27 |