| 1117.1 | 1122.7 | 20 | 20 | Roos, TL (Timothy Leonard) | | NCJ | 1015.7 | 1013 | MPS Chess Club Open (Olifantshoek) | 5 | 2019-02-16 | S | B | 0.5 | 0.58 | -0.08 | -1.3 | 0.59 | -0.09 | -1.8 |
| 1046.3 | 1050.8 | 20 | 20 | Roos, TL (Timothy Leonard) | | NCJ | 1120.3 | 1118.2 | Northern Cape Closed Chess Championships 2018 (U18 Open) | 2 | 2018-08-31 | S | B | 0.5 | 0.37 | 0.13 | 2.4 | 0.38 | 0.12 | 2.4 |
| 994.8 | 1012.6 | 20 | 20 | Roos, TL (Timothy Leonard) | | NCJ | 890.5 | 900.6 | Kathu Chess Club 2018 (A) | 5 | 2018-08-09 | S | B | 0.5 | 0.58 | -0.08 | -1.3 | 0.59 | -0.09 | -1.8 |
| 901.8 | 901.8 | 20 | 20 | Roos, TL (Timothy Leonard) | | NCJ | 804.6 | 804.6 | JTG Trials 2018 (U18 Boys) | 5 | 2018-04-21 | S | B | 0.5 | 0.57 | -0.07 | -1.2 | 0.57 | -0.07 | -1.4 |
| 690 | 690 | 20 | 20 | Roos, Tl (Timothy Leonard) | | NC | 777 | 777 | 30 31 May Kathu Tournament (B Section) | 6 | 2014-05-31 | S | B | 0 | 0.38 | -0.38 | -6.3 | -0.38 | 0.38 | 7.6 |
