PLAYER PAGE
Rohan Cornelius Joubert
1130316991Sedibeng (GSV)Personal
Main rating
| Rating | 1289.2 |
| K-factor | 36 |
| Floor | 789.2 |
| Highest | 1289.2 (2026-07-01) |
| Min/Max +/- allowed | 146 |
| Rating Change () | |
| Games | 5 |
| Score | 4 |
| We | 2.49 |
| SWe | 0.59 |
| Temp +/- | 21.1 |
| Penalties | 0 |
| Weight perform | 1349.3 |
| Final +/- | +60.1 |
| New Rating () | |
| Rating | 1349.3 |
| K-factor | 36 |
| Floor | 849.3 |
| Highest | 1349.3 (2026-07-01) |
| Min/Max +/- allowed | 134 |
Standard rating
| Rating | 1309.9 |
| K-factor | 36 |
| Floor | 809.9 |
| Highest | 1309.9 (2026-07-01) |
| Min/Max +/- allowed | 141.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1309.9 |
| K-factor | 36 |
| Floor | 809.9 |
| Highest | 1309.9 (2026-07-01) |
| Min/Max +/- allowed | 141.8 |
Rapid rating
| Rating | 1178 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-03-02) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 5 |
| Score | 4 |
| We | 2.18 |
| SWe | 1.82 |
| Temp +/- | 73 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | +73 |
| New Rating () | |
| Rating | 1251 |
| K-factor | 36 |
| Floor | 751 |
| Highest | 1251 (2026-07-01) |
| Min/Max +/- allowed | 154.2 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-04-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-04-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Checkmate the Cold Fundraiser 2026 (C) | Rapid | 2026-07-18 | 2026-07-18 | Sedibeng (GSV) | 5 | 1289.2 | 5 | 4 | 1538.8 | 21.1 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | LS Vryheidsmonument Open 2026 (D+E) | Standard | 2026-06-20 | 2026-06-20 | Sedibeng (GSV) | 5 | 1196.2 | 5 | 2 | 1256.3 | 9 | Details |
| 2 | Kings and Queens Chess Open 2026 (E) | Standard | 2026-06-13 | 2026-06-13 | Sedibeng (GSV) | 5 | 1196.2 | 5 | 4 | 1635.6 | 84 | Details |
| 3 | Checkmate for Change Rapid 2026 (A+B) | Rapid | 2026-05-02 | 2026-05-02 | Sedibeng (GSV) | 5 | 1199.5 | 4 | 1 | 1156.1 | -3.3 | Details |
| 4 | Destinata Rapid Open 025 (D) | Rapid | 2025-03-15 | 2025-03-15 | Sedibeng (GSV) | 6 | 1200 | 6 | 2 | 1196.2 | -1.6 | Details |
| 5 | Laerskool Vaalpark Open 01 March 25 (D) | Standard | 2025-03-01 | 2025-03-01 | Sedibeng (GSV) | 5 | 1200 | 4 | 0 | 797.1 | -31.5 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 4 |
| Draws | 0 |
| Losses | 1 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 3 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| AOR | 1283.8 |
| Performance | 1538.8 |
Game statistics ()
| Games | 19 |
| Wins | 10 |
| Draws | 2 |
| Losses | 7 |
| White | 9 |
| Black | 10 |
| White wins | 4 |
| Black wins | 6 |
| Score | 11 |
| Percent | 57.9 |
| Dp | 67.1 |
| AOR | 1342.3 |
| Performance | 1409.4 |
Game statistics (History)
| Games | 29 |
| Wins | 11 |
| Draws | 4 |
| Losses | 14 |
| White | 15 |
| Black | 14 |
| White wins | 4 |
| Black wins | 7 |
| Score | 13 |
| Percent | 44.8 |
| Dp | -44 |
| AOR | 1324.8 |
| Performance | 1280.8 |
Rankings (Main)
| National | |
| Overall | 6942 |
| Gender | 5675 |
| Age group | 1025 |
| Gender/Age | 747 |
| Provincial | |
| Overall | 2365 |
| Gender | 1939 |
| Age group | 341 |
| Gender/Age | 257 |
| Regional | |
| Overall | 273 |
| Gender | 233 |
| Age group | 50 |
| Gender/Age | 41 |
Rankings (Standard)
| National | |
| Overall | 5427 |
| Gender | 4425 |
| Age group | 795 |
| Gender/Age | 564 |
| Provincial | |
| Overall | 1909 |
| Gender | 1565 |
| Age group | 264 |
| Gender/Age | 193 |
| Regional | |
| Overall | 210 |
| Gender | 175 |
| Age group | 35 |
| Gender/Age | 26 |
Rankings (Rapid)
| National | |
| Overall | 5280 |
| Gender | 4032 |
| Age group | 1166 |
| Gender/Age | 827 |
| Provincial | |
| Overall | 1141 |
| Gender | 874 |
| Age group | 252 |
| Gender/Age | 182 |
| Regional | |
| Overall | 227 |
| Gender | 179 |
| Age group | 49 |
| Gender/Age | 34 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 5 |
| Score | 4 |
| Percent | 80 |
| Aor | 1283.8 |
| Dp | 255 |
| Prat | 1538.8 |
Performance ()
| Games | 19 |
| Score | 11 |
| Percent | 57.9 |
| Aor | 1342.3 |
| Dp | 67.1 |
| Prat | 1409.4 |
Performance (12 months)
| Games | 19 |
| Score | 11 |
| Percent | 57.9 |
| Aor | 1342.3 |
| Dp | 67.1 |
| Prat | 1409.4 |
Performance (History)
| Games | 29 |
| Score | 13 |
| Percent | 44.8 |
| Aor | 1324.8 |
| Dp | -44 |
| Prat | 1280.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Swarts, C (Ciara) | 2 | 2 | 0 | Kings and Queens Chess Open 2026 (E) | LS Vryheidsmonument Open 2026 (D+E) | Details |
| Overall | 2 | Du Toit, M (Monika) | 2 | 1 | 1 | Checkmate for Change Rapid 2026 (A+B) | Kings and Queens Chess Open 2026 (E) | Details |
| Standard | 1 | Swarts, C (Ciara) | 2 | 2 | 0 | Kings and Queens Chess Open 2026 (E) | LS Vryheidsmonument Open 2026 (D+E) | Details |