| Date | Chess tournament name | Status | 
|---|---|---|
| 2025-08-23 to 2025-08-23 | 2025 Eden Open & Women's Tournament ![]()  | 
                                                                                                Finished | 
| 2025-08-01 to 2025-08-03 | UCC MIND OVER BOARD A SECTION ![]()  | 
                                                                                                Finished | 
| 2025-05-23 to 2025-05-25 | NMBCU OPEN A SECTION ![]()  | 
                                                                                                Finished | 
| 2020-09-27 to 2020-09-27 | Sundays With Unity, Mega Event. September 27th, 2020. ![]()  | 
                                                                                                Finished | 
| 2020-09-13 to 2020-09-13 | Sundays with Unity : Monthly International Open Online Blitz Tournament ( 13th September - Untitled U2200 ) ![]()  | 
                                                                                                Finished | 
| 2020-08-30 to 2020-08-30 | Sundays with Unity : Monthly International Open Online Blitz Tournament ( 30th August - Mega Event ) ![]()  | 
                                                                                                Finished | 
| 2020-01-09 to 2020-01-12 | 2019 Inter Region Chess Championships ![]()  | 
                                                                                                Finished | 
| 2019-03-28 to 2019-03-31 | 2019 Boardwalk Pearson Open ![]()  | 
                                                                                                Finished | 
| 2016-07-01 to 2016-07-09 | South African Open Chess Championships 2016 A-Section ![]()  | 
                                                                                                Finished | 
| 2013-07-06 to 2013-07-14 | Commonwealth & South African Open Chess Championship 2013 Open Section ![]()  | 
                                                                                                Finished | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2020.01.11 | Jacobs, Cavan (1751)  vs (1666) Van Heerden, Claude 2019 Inter Region Chess Championships Petrov - Nimzovich  | 
                                                                                                                                                1-0 | C42 | |
| 2020.01.10 | Van Heerden, Claude (1666)  vs (1652) Du Plessis, Jan 2019 Inter Region Chess Championships Sicilian Center Game - Smith-Morra  | 
                                                                                                                                                0-1 | B21 | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2016.07.29 | Joubert, Dantelle (1453) vs (1259) Van Heerden, Lara World Youth U16 Olympiad Spanish Berlin  | 
                                                                                                                                                1-0 | C65 | |
| 2016.07.28 | Van Heerden, Lara (1259) vs (1594) Liu, Suhui World Youth U16 Olympiad Sicilian  | 
                                                                                                                                                1/2-1/2 | B30 | |
| 2016.07.27 | Hoshino, Karen (1818) vs (1259) Van Heerden, Lara World Youth U16 Olympiad Queen's Gambit Declined  | 
                                                                                                                                                1-0 | D31 | |
| 2016.07.27 | Van Heerden, Lara (1259) vs (1220) Ieong, Pui Kuan World Youth U16 Olympiad Two Knights  | 
                                                                                                                                                1-0 | C57 | |
| 2016.07.25 | Heimisson, Hilmir Fr (1974) vs (1259) Van Heerden, Lara World Youth U16 Olympiad Queen's Gambit Declined - Charousek  | 
                                                                                                                                                1-0 | D31 | |
| 2016.07.24 | Van Heerden, Lara (1259) vs (1548) Petrek, David World Youth U16 Olympiad Scandinavian  | 
                                                                                                                                                1-0 | B01 | |
| 2016.07.23 | Bobrova, Katarina (1370) vs (1259) Van Heerden, Lara World Youth U16 Olympiad Reti Zukertort  | 
                                                                                                                                                0-1 | A06 | |
| 2016.07.23 | Goss, Alex (1618) vs (1259) Van Heerden, Lara World Youth U16 Olympiad Queen's Gambit Declined  | 
                                                                                                                                                1-0 | D31 | |
| 2016.07.22 | Van Heerden, Lara (1259) vs (1791) Onur, Cigdem World Youth U16 Olympiad Sicilian  | 
                                                                                                                                                0-1 | B30 | |
| 2013.07.13 | Klaasen, C. (2140) vs Van Heerden, Claude Commonwealth & RSA Open Gruenfeld Three Knights (Burille) - Opocensky  | 
                                                                                                                                                1-0 | D94 | |
| 2013.07.06 | Van Heerden, Claude vs (2492) Conquest, S. Commonwealth & RSA Open Sicilian Center Game - Smith-Morra  | 
                                                                                                                                                0-1 | B21 |