PLAYER PAGE
Olwakhe Mbonga Sehlangu
1110118125Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1111.6 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 829.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1111.6 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1028.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 | 1028.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1229.5 |
| K-factor | 36 |
| Floor | 754.7 |
| Highest | 1254.7 (2025-09-30) |
| Min/Max +/- allowed | 153.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1229.5 |
| K-factor | 36 |
| Floor | 754.7 |
| Highest | 1254.7 (2025-09-30) |
| Min/Max +/- allowed | 153.4 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | SACSSA Nationals 2025 (U15 Boys) | Rapid | 2025-10-18 | 2025-10-18 | Ekurhuleni (GE) | 6 | 1103.1 | 6 | 2.5 | 1168.2 | 0 | Details |
| 2 | G7 Regional Chess Tournament 2025 (U15) | Rapid | 2025-09-13 | 2025-09-13 | Johannesburg Metro (GJM) | 5 | 1055.2 | 5 | 4 | 1440.9 | 0 | Details |
| 3 | The King`s Cup League 2020 (C) | Standard | 2020-03-07 | 2020-03-07 | Johannesburg Metro (GJM) | 5 | 1114 | 4 | 0 | 737.3 | 0 | Details |
| 4 | The King`s Cup League 2019 (B) | Standard | 2019-10-19 | 2019-10-19 | Johannesburg Metro (GJM) | 5 | 1132.6 | 5 | 1.5 | 1031.4 | 0 | Details |
| 5 | The King`s Cup League - Stage 2 2019 (B) | Standard | 2019-09-07 | 2019-09-07 | Johannesburg Metro (GJM) | 5 | 1189.7 | 4 | 0.5 | 755.2 | 0 | Details |
| 6 | 2019 Gauteng School League Finals (U9 Open) | Standard | 2019-08-23 | 2019-08-23 | Tshwane (GTP) | 5 | 1200 | 5 | 2 | 1140.2 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics (History)
| Games | 29 |
| Wins | 9 |
| Draws | 3 |
| Losses | 17 |
| White | 14 |
| Black | 15 |
| White wins | 4 |
| Black wins | 5 |
| Score | 10.5 |
| Percent | 36.2 |
| Dp | -117.2 |
| AOR | 1187.6 |
| Performance | 1070.4 |
Rankings (Main)
| National | |
| Overall | 18015 |
| Gender | 13426 |
| Age group | 3553 |
| Gender/Age | 2560 |
| Provincial | |
| Overall | 5716 |
| Gender | 4238 |
| Age group | 1156 |
| Gender/Age | 807 |
| Regional | |
| Overall | 1318 |
| Gender | 1026 |
| Age group | 219 |
| Gender/Age | 153 |
Rankings (Standard)
| 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 |
Rankings (Rapid)
| National | |
| Overall | 3492 |
| Gender | 2775 |
| Age group | 765 |
| Gender/Age | 576 |
| Provincial | |
| Overall | 669 |
| Gender | 528 |
| Age group | 137 |
| Gender/Age | 91 |
| Regional | |
| Overall | 239 |
| Gender | 206 |
| Age group | 36 |
| Gender/Age | 26 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 11 |
| Score | 6.5 |
| Percent | 59.1 |
| Aor | 1214.9 |
| Dp | 77.3 |
| Prat | 1292.1 |
Performance (History)
| Games | 29 |
| Score | 10.5 |
| Percent | 36.2 |
| Aor | 1187.6 |
| Dp | -117.2 |
| Prat | 1070.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Macala, L (Lunam) | 2 | 2 | 0 | The King`s Cup League 2019 (B) | The King`s Cup League 2020 (C) | Details |
| Overall | 2 | Tabane, K (Kimani) | 2 | 1 | 1 | G7 Regional Chess Tournament 2025 (U15) | SACSSA Nationals 2025 (U15 Boys) | Details |
| Standard | 1 | Macala, L (Lunam) | 2 | 2 | 0 | The King`s Cup League 2019 (B) | The King`s Cup League 2020 (C) | Details |
| Rapid | 1 | Tabane, K (Kimani) | 2 | 1 | 1 | G7 Regional Chess Tournament 2025 (U15) | SACSSA Nationals 2025 (U15 Boys) | Details |