TOURNAMENT DETAILS
Dirk de Koster Chess Open 2019 (LESN)
| # | Chess SA id | FIDE id | Name | Region | Rating | Games | Score | % | Dp | Aor | Perform | We | Swe | Rat+/- |
| 1 | 1020106652 | Booysen, R (Ronel) | Sedibeng (GSV) | 1200 | 5 | 0 | 0 | -425 | 912.9 | 500 | 3.93 | -3.93 | -65.6 | |
| 2 | 103095921 | Diedericks, C (Christiaan) | Sedibeng (GSV) | 1247.7 | 5 | 4 | 80 | 255 | 907.1 | 1162.1 | 4.18 | -0.18 | -3 | |
| 3 | 104086509 | Khumalo, N (Nkosinathi) | Sedibeng (GSV) | 563.4 | 5 | 1 | 20 | -255 | 1051.3 | 796.3 | 0.33 | 0.67 | 11.2 | |
| 4 | 204086503 | Kololo, L (Lindiwe) | Sedibeng (GSV) | 888.1 | 5 | 2.5 | 50 | 0 | 1096.6 | 1096.6 | 1.33 | 1.17 | 19.5 | |
| 5 | 101086523 | Marinschek, R (Ruben) | Sedibeng (GSV) | 900.9 | 5 | 3 | 60 | 85 | 976.5 | 1061.5 | 2.02 | 0.98 | 16.4 | |
| 6 | 102095922 | Muller, M (Mike) | Sedibeng (GSV) | 978.4 | 5 | 4 | 80 | 255 | 968.3 | 1223.3 | 2.6 | 1.4 | 23.4 | |
| 7 | 101086517 | Scheepers, C (Coenraad) | Sedibeng (GSV) | 929.6 | 5 | 3 | 60 | 85 | 967 | 1052 | 2.16 | 0.84 | 14 | |
| 8 | 1050106647 | Zimunya, T (Tumisho) | Sedibeng (GSV) | 1204.9 | 5 | 2.5 | 50 | 0 | 1033.3 | 1033.3 | 3.46 | -0.96 | -16 |
| # | Status | Name | Title | Chess SA id | FIDE id | Region |
| 1 | Chief Arbiter | Kruger, M (Marius) | PA | 174043772 | Sedibeng (GSV) | |
| 2 | Deputy Chief Arbiter | Coetzee, C (Christiaan) | PA | 100005133 | Sedibeng (GSV) |