| 1307.5 | 1293.8 | 20 | 20 | Marangellis, H (Haralambos) | | FMB | 1090.4 | 1082.6 | Mangaung Metro Chess February 2020 (C) | 4 | 2020-02-22 | S | B | 0 | 0.71 | -0.71 | -11.9 | 0.7 | -0.7 | -14 |
| 711.3 | 721.2 | 20 | 20 | Marangellis, H (Haralambos) | | FMB | 951.7 | 846.4 | South African Open 2018 (C) | 2 | 2018-07-11 | S | B | 0 | 0.18 | -0.18 | -3 | 0.31 | -0.31 | -6.2 |
| 564.8 | 564.8 | 20 | 20 | Marangellis, H (Haralambos) | | FMB | 608 | 608 | Mangaung Metro Chess 2 & 3 February 2018 (E) | 3 | 2018-02-03 | S | B | 0 | 0.41 | -0.41 | -6.9 | 0.41 | -0.41 | -8.2 |
| 265 | 265 | 20 | 20 | Marangellis, H (Haralambos) | | FS | 381 | 381 | Mangaung Metro Chess 5 To 6 February 2016 (U10) | 3 | 2016-02-06 | S | B | 0 | 0.34 | -0.34 | -5.7 | -0.34 | 0.34 | 6.8 |
| 265 | 265 | 20 | 20 | Marangellis, H (Haralambos) | | FS | 381 | 381 | Mangaung Metro Chess January 2016 (U10) | 1 | 2015-01-22 | S | B | 1 | 0.34 | 0.66 | 11.1 | 0.66 | 0.34 | 6.8 |
