PLAYER PAGE
Petrus Wessel Le Roux Niemann
183027714Ekurhuleni (GE)Personal
Main rating
| Rating | 1515.5 |
| K-factor | 32 |
| Floor | 1015.5 |
| Highest | 1515.5 (2025-08-01) |
| Min/Max +/- allowed | 106 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1213 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1515.5 |
| K-factor | 32 |
| Floor | 1015.5 |
| Highest | 1515.5 (2025-08-01) |
| Min/Max +/- allowed | 105.8 |
Standard rating
| Rating | 1503.2 |
| K-factor | 32 |
| Floor | 1003.2 |
| Highest | 1503.2 (2025-08-01) |
| Min/Max +/- allowed | 107.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1503.2 |
| K-factor | 32 |
| Floor | 1003.2 |
| Highest | 1503.2 (2025-08-01) |
| Min/Max +/- allowed | 107.7 |
Rapid rating
| Rating | 1409 |
| K-factor | 32 |
| Floor | 962 |
| Highest | 1475 (2023-06-01) |
| Min/Max +/- allowed | 112.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1409 |
| K-factor | 32 |
| Floor | 962 |
| Highest | 1475 (2023-06-01) |
| Min/Max +/- allowed | 112.1 |
Blitz rating
| Rating | 1477 |
| K-factor | 32 |
| Floor | 977 |
| Highest | 1477 (2024-02-01) |
| Min/Max +/- allowed | 111.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1477 |
| K-factor | 32 |
| Floor | 977 |
| Highest | 1477 (2024-02-01) |
| Min/Max +/- allowed | 111.7 |
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 | South African Open 2025 (B) | Classical | 2025-06-28 | 2025-07-05 | Johannesburg Metro (GJM) | 11 | 1437.5 | 11 | 6 | 1630.8 | 0 | Details |
| 2 | Chess Power House July Open 2024 (B) | Standard | 2024-07-20 | 2024-07-20 | Johannesburg Metro (GJM) | 5 | 1458.6 | 5 | 2.5 | 1226.5 | 0 | Details |
| 3 | JMC Helpmekaar Kollege Tournament 2024 (B) | Standard | 2024-05-04 | 2024-05-04 | Johannesburg Metro (GJM) | 5 | 1456.2 | 5 | 2.5 | 1462 | 0 | Details |
| 4 | 2023 Centurion Chess Open (B) | Standard | 2023-09-23 | 2023-09-23 | Tshwane (GTP) | 5 | 1460.6 | 5 | 2.5 | 1298.9 | 0 | Details |
| 5 | Mzansi Spring Rapid 2023 | Rapid | 2023-09-02 | 2023-09-02 | Johannesburg Metro (GJM) | 7 | 1460.6 | 6 | 2.5 | 1318.4 | 0 | Details |
| 6 | Chess Molecules 16 June Tournament 2023 (Parents) | Rapid | 2023-06-16 | 2023-06-16 | Ekurhuleni (GE) | 5 | 1461 | 4 | 3 | 1455.2 | 0 | Details |
| 7 | Alekhine Open 2011 - Section A | Standard | 2011-07-25 | 2011-07-25 | Gauteng North (GN) | 5 | 1461 | 4 | 1 | 1477 | 0 | Details |
| 8 | Commonwealth & South African Open Chess Championsh | Classical | 2011-07-03 | 2011-07-03 | Tshwane (GTP) | 11 | 1438 | 11 | 7.5 | 1500 | 0 | Details |
| 9 | Piet Robbertse Ope 2011 (A Seksie) | Standard | 2011-01-28 | 2011-01-30 | Gauteng North (GN) | 6 | 1446 | 5 | 1 | 1432 | 0 | Details |
| 10 | Sa Ope 2010 Afd A | Standard | 2010-09-29 | 2010-10-07 | Mid-Gauteng (GM) | 9 | 1434 | 9 | 4.5 | 1486 | 0 | Details |
| 11 | Lubowski 2010 Prestige | Standard | 2010-07-31 | 2010-07-31 | Gauteng North (GN) | 6 | 1439 | 4 | 0.5 | 1420 | 0 | Details |
| 12 | Alekhine 2010 - Section B | Standard | 2010-06-19 | 2010-06-26 | Gauteng North (GN) | 9 | 1421 | 9 | 6.5 | 1490 | 0 | Details |
| 13 | Gauteng Chess League 2009 (First Division) | Standard | 2009-12-03 | 2009-12-03 | Gauteng North (GN) | 11 | 1421 | 1 | 0 | 967 | 0 | Details |
| 14 | Gauteng Chess League 2009 (First Division) | Standard | 2009-12-03 | 2009-12-03 | Gauteng North (GN) | 11 | 1421 | 1 | 0 | 900 | 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 | 36 |
| Wins | 17 |
| Draws | 4 |
| Losses | 15 |
| White | 18 |
| Black | 18 |
| White wins | 10 |
| Black wins | 7 |
| Score | 19 |
| Percent | 52.8 |
| Dp | 23.6 |
| AOR | 1409.9 |
| Performance | 1433.5 |
Rankings (Main)
| National | |
| Overall | 1657 |
| Gender | 1476 |
| Age group | 692 |
| Gender/Age | 651 |
| Provincial | |
| Overall | 575 |
| Gender | 502 |
| Age group | 236 |
| Gender/Age | 224 |
| Regional | |
| Overall | 86 |
| Gender | 76 |
| Age group | 35 |
| Gender/Age | 34 |
Rankings (Standard)
| National | |
| Overall | 1638 |
| Gender | 1436 |
| Age group | 647 |
| Gender/Age | 607 |
| Provincial | |
| Overall | 580 |
| Gender | 503 |
| Age group | 223 |
| Gender/Age | 212 |
| Regional | |
| Overall | 88 |
| Gender | 77 |
| Age group | 34 |
| Gender/Age | 32 |
Rankings (Rapid)
| 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 (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 |
| Percent | 54.5 |
| Aor | 1592.2 |
| Dp | 38.6 |
| Prat | 1630.8 |
Performance (History)
| Games | 36 |
| Score | 19 |
| Percent | 52.8 |
| Aor | 1409.9 |
| Dp | 23.6 |
| Prat | 1433.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Whittaker, G (Gregory) | 2 | 1 | 1 | 2023 Centurion Chess Open (B) | Chess Power House July Open 2024 (B) | Details |
| Standard | 1 | Whittaker, G (Gregory) | 2 | 1 | 1 | 2023 Centurion Chess Open (B) | Chess Power House July Open 2024 (B) | Details |
