| 1267.4 | 1264.6 | 20 | 20 | Muller, M (Mike) | | GSV | 1156.6 | 1156.9 | Eureka LSEN Skaak/Chess 2019 (A) | 5 | 2019-10-09 | S | B | 1 | 0.59 | 0.41 | 6.8 | 0.58 | 0.42 | 8.4 |
| 1231.5 | 1225.4 | 20 | 20 | Muller, M (Mike) | | GSV | 1031.5 | 1022.7 | LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (LSEN) | 2 | 2019-08-31 | S | B | 0 | 0.69 | -0.69 | -11.5 | 0.69 | -0.69 | -13.8 |
| 1213.3 | 1200.2 | 20 | 20 | Muller, M (Mike) | | GSV | 1051.4 | 1046.7 | TST-MSA Chess Open 2019 (LSEN) | 5 | 2019-07-20 | S | W | 1 | 0.73 | 0.27 | 4.5 | 0.72 | 0.28 | 5.6 |
| 1247.7 | 1239.5 | 20 | 20 | Muller, M (Mike) | | GSV | 978.4 | 969.7 | Dirk de Koster Chess Open 2019 (LESN) | 4 | 2019-04-13 | S | W | 1 | 0.86 | 0.14 | 2.3 | 0.86 | 0.14 | 2.8 |
| 1267.7 | 1264.7 | 20 | 20 | Muller, M (Mike) | | GSV | 1005.3 | 1003.3 | Carels Open 2019 (B) | 1 | 2019-03-02 | S | B | 1 | 0.76 | 0.24 | 4 | 0.76 | 0.24 | 4.8 |
| 1242.5 | 1236.8 | 20 | 20 | Muller, M (Mike) | | GSV | 906.2 | 902.5 | 2019 Heidelberg Open (E) | 3 | 2019-02-02 | S | W | 1 | 0.93 | 0.07 | 1.4 | 0.93 | 0.07 | 1.4 |
| 904.3 | 929 | 20 | 20 | Muller, M (Mike) | | GSV | 684.7 | 662.9 | TST-MSA Tournament 2018 | 3 | 2018-07-21 | S | W | 1 | 0.8 | 0.2 | 3.3 | 0.85 | 0.15 | 3 |
| 777.8 | 808.2 | 20 | 20 | Muller, M (Mike) | | GSV | 678.4 | 643.6 | Hoerskool Drie Riviere Open 2018 (LSEN) | 2 | 2018-06-09 | S | B | 1 | 0.57 | 0.43 | 7.1 | 0.65 | 0.35 | 7 |
| 773.5 | 613.8 | 20 | 20 | Muller, M (Mike) | | GSV | 601.9 | 570 | SWVG Arnold Classic Rapid & Blitz 2018 (U16 SID) | 3 | 2018-05-18 | R | W | 0 | 0.74 | -0.74 | -10.4 | 0.59 | -0.59 | -11.8 |
| 613.8 | 613.8 | 20 | 20 | Muller, M (Mike) | | GSV | 570 | 570 | South African Junior Chess Championships 2017 (LSEN U16B) | 4 | 2018-01-10 | S | W | 1 | 0.59 | 0.41 | 6.8 | 0.59 | 0.41 | 8.2 |
| 543 | 543 | 20 | 20 | Muller, M (Mike) | | GSV | 512 | 512 | Fonteine Ope 2017 (E-Lsen) | 5 | 2017-10-14 | S | W | 1 | 0.54 | 0.46 | 7.6 | 0.46 | 0.54 | 10.8 |
| 539 | 539 | 20 | 20 | Muller, M (Mike) | | GSV | 500 | 500 | Laer Volkskool Open Tournament 2017 (G - Lsen) | 1 | 2017-08-19 | S | W | 0 | 0.55 | -0.55 | -9.1 | -0.55 | 0.55 | 11 |
| 500 | 500 | 20 | 20 | Muller, M (Mike) | | GSV | 500 | 500 | Laerskool Ag Visser 2017 (Lsen) | 2 | 2017-03-11 | S | W | 1 | 0.5 | 0.5 | 8.3 | 0.5 | 0.5 | 10 |
| 500 | 500 | 20 | 20 | Muller, M (Mike) | | GSV | 500 | 500 | Carels Open Chess Tournament 2017 (E-Lsen) | 5 | 2017-03-04 | S | B | 1 | 0.5 | 0.5 | 8.3 | 0.5 | 0.5 | 10 |
| 500 | 500 | 20 | 20 | Muller, M (Mike) | | GSV | 500 | 500 | Heidelberg Chess Club Open Tournament 2017 (E - Lsen) | 2 | 2017-02-25 | S | B | 1 | 0.5 | 0.5 | 8.3 | 0.5 | 0.5 | 10 |
