| FIDE World Chess Championship cycle 1978-1981 |
[ Competition summary || European zonal 1 | European zonal 2 | European zonal 3 | Soviet zonal | US zonal | Canadian zonal |
| Caribbean-Central American zonal 1 | Caribbean-Central American zonal 2 | South American zonal | West Asian zonal | Asian Pacific zonal | Mediterranean-African zonal ||
|| Riga interzonal | Rio de Janeiro interzonal || Candidates QF | Candidates SF | Candidates F || WCh match ]
| Asian Pacific zonal :: Itō 1978 |
<< [ Final || Group stage A | Group stage B || Information ] >>
| pos. | name | Elo | flag | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | pts | Berger | + | = | - |
| ⇑ 1. | Rodríguez, Ruben | 2415 | ● | 1 | ½ | 0 | 1 | ½ | 1 | 1 | 5 | 16.25 | 4 | 2 | 1 | |
| ⇑ 2. | GM Torre, Eugenio | 2490 | 0 | ● | 1 | 1 | 1 | 0 | 1 | 1 | 5 | 15.50 | 5 | 0 | 2 | |
| 3. | Kileng, Benny | ½ | 0 | ● | 1 | 1 | ½ | ½ | ½ | 4 | 13.00 | 2 | 4 | 1 | ||
| 4. | Rogers, Ian | 2400 | 1 | 0 | 0 | ● | 0 | ½ | 1 | 1 | 3½ | 10.75 | 3 | 1 | 3 | |
| 5. | GM Balinas, Rosendo Carrean | 2440 | 0 | 0 | 0 | 1 | ● | 1 | 1 | ½ | 3½ | 9.50 | 3 | 1 | 3 | |
| 6. | Fuller, Maxwell | 2390 | ½ | 1 | ½ | ½ | 0 | ● | 0 | 0 | 2½ | 11.25 | 1 | 3 | 3 | |
| 7. | Bachtiar, Arovah | 2335 | 0 | 0 | ½ | 0 | 0 | 1 | ● | 1 | 2½ | 6.50 | 2 | 1 | 4 | |
| 8. | Green, Ewen | 0 | 0 | ½ | 0 | ½ | 1 | 0 | ● | 2 | 6.25 | 1 | 2 | 4 |
Game results from preliminary group were carried over to the final.
| pos. | name | Elo | flag | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | pts | Berger | + | = | - |
| ⇑ 1. | GM Torre, Eugenio | 2490 | ● | 0 | 1 | 1 | 1 | 1 | 1 | ½ | 1 | 1 | 7½ | 30.00 | 7 | 1 | 1 | |
| ⇑ 2. | Rodríguez, Ruben | 2415 | 1 | ● | ½ | 0 | 0 | ½ | 1 | 1 | 1 | 1 | 6 | 23.75 | 5 | 2 | 2 | |
| ⇑ 3. | Kileng, Benny | 0 | ½ | ● | 1 | 0 | ½ | 1 | 1 | ½ | 1 | 5½ | 20.50 | 4 | 3 | 2 | ||
| ⇑ 4. | Rogers, Ian | 2400 | 0 | 1 | 0 | ● | 1 | ½ | ½ | ½ | 1 | ½ | 5 | 20.00 | 3 | 4 | 2 | |
| 5. | Jhunjhnuwala, Krishan | 0 | 1 | 1 | 0 | ● | ½ | 0 | 1 | 1 | ½ | 5 | 19.75 | 4 | 2 | 3 | ||
| 6. | Maninang, Jesús Rafael | 2305 | 0 | ½ | ½ | ½ | ½ | ● | ½ | ½ | 1 | 1 | 5 | 18.00 | 2 | 6 | 1 | |
| 7. | Shaw, Terrey Ian | 2385 | 0 | 0 | 0 | ½ | 1 | ½ | ● | 1 | ½ | 1 | 4½ | 15.50 | 3 | 3 | 3 | |
| 8. | Laird, Craig | ½ | 0 | 0 | ½ | 0 | ½ | 0 | ● | ½ | 1 | 3 | 11.25 | 1 | 4 | 4 | ||
| 9. | Chen De | 0 | 0 | ½ | 0 | 0 | 0 | ½ | ½ | ● | ½ | 2 | 7.25 | 0 | 4 | 5 | ||
| 10. | Shiomi, Ryo | 0 | 0 | 0 | ½ | ½ | 0 | 0 | 0 | ½ | ● | 1½ | 6.00 | 0 | 3 | 6 |
| pos. | name | Elo | flag | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | pts | Berger | + | = | - |
| ⇑ 1. | GM Balinas, Rosendo Carrean | 2440 | ● | 1 | ½ | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 6½ | 27.00 | 6 | 1 | 2 | |
| ⇑ 2. | Bachtiar, Arovah | 2335 | 0 | ● | 1 | 1 | ½ | 1 | ½ | 1 | 0 | 1 | 6 | 25.75 | 5 | 2 | 2 | |
| ⇑ 3. | Green, Ewen | ½ | 0 | ● | 1 | 0 | ½ | 1 | 1 | 1 | 1 | 6 | 22.25 | 5 | 2 | 2 | ||
| ⇑ 4. | Fuller, Maxwell | 2390 | 0 | 0 | 0 | ● | 1 | ½ | 1 | 1 | 1 | 1 | 5½ | 18.50 | 5 | 1 | 3 | |
| 5. | Qi Jingxuan | 1 | ½ | 1 | 0 | ● | 0 | 0 | 1 | ½ | 1 | 5 | 21.75 | 4 | 2 | 3 | ||
| 6. | Chiong, Luis | 2400 | 0 | 0 | ½ | ½ | 1 | ● | 0 | 1 | 1 | 1 | 5 | 18.25 | 4 | 2 | 3 | |
| 7. | Sinuraya, Dirwan | 0 | ½ | 0 | 0 | 1 | 1 | ● | 0 | ½ | ½ | 3½ | 15.00 | 2 | 3 | 4 | ||
| 8. | Gonda, Gentaro | 1 | 0 | 0 | 0 | 0 | 0 | 1 | ● | 1 | ½ | 3½ | 13.25 | 3 | 1 | 5 | ||
| 9. | Wong Meng Kong | 0 | 1 | 0 | 0 | ½ | 0 | ½ | 0 | ● | ½ | 2½ | 11.00 | 1 | 3 | 5 | ||
| 10. | Sinprayoon, Pricha | 0 | 0 | 0 | 0 | 0 | 0 | ½ | ½ | ½ | ● | 1½ | 4.75 | 0 | 3 | 6 |
| Asian Pacific zonal | |
| Dates: | 6th - 23rd February 1978 |
| City: | Itō (Japan) |
| Venue: | |
| Organizers: | |
| Chief Arbiter: | M.F. Lara (PHI) |
| Players participating: | 20 (incl. 2 GMs) |
| Games played: | 106 |
| Competition format: | Two stage. |
| Tie-breaks: | All: 1. Sonnerborn-Berger Final: 1. Sonnerborn-Berger Group stage A, Group stage B: 1. Sonnerborn-Berger Final: 1. Sonnerborn-Berger Group stage A: 1. Sonnerborn-Berger Group stage B: 1. Sonnerborn-Berger |
| Time control: | |
| PGN game file: | wc1981-zonalasiapac.pgn |