| 1236.8 | 1180.1 | 20 | 20 | Melville, J (Joalize) | | FMB | 1117.7 | 1040.2 | Mangaung Metro Chess 11-12 October 2024 (B) | 1 | 2024-10-11 | S | B | 0.5 | 0.6 | -0.1 | -1.7 | 0.62 | -0.12 | -2.4 |
| 1231.9 | 1185.3 | 20 | 20 | Melville, J (Joalize) | | FMB | 1088.7 | 990.2 | Mangaung Metro Chess 12-13 April 2024 (B) | 1 | 2024-04-12 | S | W | 0.5 | 0.71 | -0.21 | -3.5 | 0.77 | -0.27 | -5.4 |
| 1240.3 | 1255.8 | 20 | 20 | Melville, J (Joalize) | | FMB | 1053.3 | 991 | Kings & Queens Chess 27 January 2024 (B) | 1 | 2024-01-27 | R | W | 0.5 | 0.76 | -0.26 | -3.3 | 0.85 | -0.35 | -7 |
| 1201.6 | 1187.3 | 20 | 20 | Melville, J (Joalize) | | FMB | 1043.7 | 1005.4 | Inter Regional Chess Championship 2023 (U18) | 5 | 2023-05-20 | S | B | 0.5 | 0.64 | -0.14 | -2.4 | 0.67 | -0.17 | -3.4 |
| 1209.6 | 996.7 | 20 | 20 | Melville, J (Joalize) | | FMB | 1060.2 | 984.3 | Kings & Queens Chess 21 January 2023 (B) | 3 | 2023-01-21 | R | W | 0.5 | 0.72 | -0.22 | -2.8 | 0.56 | -0.06 | -1.2 |
| 1121.2 | 819.4 | 20 | 20 | Melville, J (Joalize) | | FMB | 1044.2 | 995.5 | Mangaung Metro Chess 30 July 2022 (B) | 4 | 2022-07-30 | R | W | 0.5 | 0.63 | -0.13 | -1.6 | 0.34 | 0.16 | 3.2 |
| 1121.2 | 1090.5 | 20 | 20 | Melville, J (Joalize) | | FMB | 1044.2 | 1027 | 8th Piet Van Zyl Chess Festival 2022 (C) | 1 | 2022-07-22 | S | B | 0.5 | 0.55 | -0.05 | -0.8 | 0.53 | -0.03 | -0.6 |
| 645.6 | 655 | 20 | 20 | Melville, J (Joalize) | | FMB | 539.9 | 544.4 | Mangaung Metro Chess 2 & 3 February 2018 (E) | 1 | 2018-02-02 | S | B | 1 | 0.58 | 0.42 | 7.1 | 0.59 | 0.41 | 8.2 |
| 500 | 500 | 20 | 20 | Melville, J (Joalize) | | FMB | 500 | 500 | Mangaung Metro Chess 3&4 February 2017 (D) | 5 | 2017-02-04 | S | B | 0 | 0.5 | -0.5 | -8.4 | -0.5 | 0.5 | 10 |
| 500 | 500 | 20 | 20 | Melville, J (Joalize) | | FMB | 500 | 500 | Mangaung Metro January 2017 (U12) | 1 | 2017-01-20 | S | W | 0.5 | 0.5 | 0 | 0 | 0 | 0.5 | 10 |
| 346 | 346 | 20 | 20 | Melville, J (Joalize) | | FS | 295 | 295 | Mangaung Metro Chess 22-23 July 2016 (U10) | 2 | 2016-07-22 | S | B | 0.5 | 0.57 | -0.07 | -1.2 | -0.07 | 0.57 | 11.4 |
| 0 | 0 | 20 | 20 | Melville, J (Joalize) | | FS | 391 | 391 | Free State Chess 6 7 February 2015 (U10) | 4 | 2015-02-07 | S | W | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
