PLAYER PAGE
Louis Jacobus Vermaak
1110323802Ekurhuleni (GE)Personal
Main rating
| Rating | 1386.7 |
| K-factor | 32 |
| Floor | 942.8 |
| Highest | 1442.8 (2026-06-01) |
| Min/Max +/- allowed | 117 |
| Rating Change () | |
| Games | 15 |
| Score | 10 |
| We | 7.37 |
| SWe | 1.4 |
| Temp +/- | 44.8 |
| Penalties | 0 |
| Weight perform | 1491.8 |
| Final +/- | +105.1 |
| New Rating () | |
| Rating | 1491.8 |
| K-factor | 32 |
| Floor | 991.8 |
| Highest | 1491.8 (2026-10-01) |
| Min/Max +/- allowed | 109.4 |
Standard rating
| Rating | 1332.3 |
| K-factor | 36 |
| Floor | 879.4 |
| Highest | 1379.4 (2026-07-01) |
| Min/Max +/- allowed | 128.4 |
| Rating Change () | |
| Games | 10 |
| Score | 7 |
| We | 4.15 |
| SWe | 2.85 |
| Temp +/- | 102.7 |
| Penalties | 0 |
| Weight perform | 1438.1 |
| Final +/- | +105.9 |
| New Rating () | |
| Rating | 1438.1 |
| K-factor | 32 |
| Floor | 938.1 |
| Highest | 1438.1 (2026-10-01) |
| Min/Max +/- allowed | 118.1 |
Rapid rating
| Rating | 1368.9 |
| K-factor | 36 |
| Floor | 868.9 |
| Highest | 1368.9 (2026-09-01) |
| Min/Max +/- allowed | 130.4 |
| Rating Change () | |
| Games | 5 |
| Score | 3 |
| We | 3.68 |
| SWe | -1.31 |
| Temp +/- | -47 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | -47 |
| New Rating () | |
| Rating | 1321.9 |
| K-factor | 36 |
| Floor | 868.9 |
| Highest | 1368.9 (2026-09-01) |
| Min/Max +/- allowed | 130.4 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-08-01) |
| 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 (2025-08-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Gauteng Closed Chess Championships 2026 (U16 Open) | Standard | 2026-10-17 | 2026-10-17 | Ekurhuleni (GE) | 5 | 1386.7 | 5 | 3 | 1626.1 | 38.3 | Details |
| 2 | 2026 Gauteng Northl Chess Tournament (D) | Standard | 2026-10-10 | 2026-10-11 | Tshwane (GTP) | 5 | 1386.7 | 5 | 4 | 1500.6 | 24.7 | Details |
| 3 | Gauteng Top Schools Teams 2026 (U17) | Rapid | 2026-08-28 | 2026-08-28 | Ekurhuleni (GE) | 5 | 1386.7 | 5 | 3 | 1455.5 | 2.3 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Ekurhuleni 3rd Trials 2026 (C) | Standard | 2026-07-25 | 2026-07-25 | Ekurhuleni (GE) | 5 | 1386.7 | 5 | 2 | 1134.3 | -34.5 | Details |
| 2 | EN Teams 2026 (U19) | Rapid | 2026-08-15 | 2026-08-15 | Ekurhuleni (GE) | 5 | 1386.7 | 4 | 3.5 | 1552.1 | 17.2 | Details |
| 3 | Kempton Cluster 2026 (U19A) | Rapid | 2026-08-01 | 2026-08-01 | Ekurhuleni (GE) | 3 | 1386.7 | 3 | 3 | 1466.8 | 8.8 | Details |
| 4 | Ekurhuleni 3rd Standard Tournament 2026 (C) | Standard | 2026-08-08 | 2026-08-08 | Ekurhuleni (GE) | 5 | 1386.7 | 4 | 1.5 | 1364.4 | -4.5 | Details |
| 5 | Wynie Robbertse Chess Tournament 2026 (C) | Standard | 2026-06-27 | 2026-06-27 | Tshwane (GTP) | 5 | 1442.8 | 5 | 2 | 1330.7 | -18.6 | Details |
| 6 | Elise Steenkamp 2026 (Rook) | Standard | 2026-06-13 | 2026-06-15 | Tshwane (GTP) | 7 | 1442.8 | 7 | 3.5 | 1337.7 | -24.4 | Details |
| 7 | Ekurhuleni North District Individuals 2026 (U15 Boys) | Standard | 2026-05-09 | 2026-05-09 | Ekurhuleni (GE) | 5 | 1341.8 | 5 | 4 | 1575.2 | 42.3 | Details |
| 8 | Kemptonpark Cluster 2026 (U15 Open) | Rapid | 2026-04-18 | 2026-04-18 | Ekurhuleni (GE) | 5 | 1326.2 | 5 | 4 | 1453.8 | 15.6 | Details |
| 9 | 2025 Gauteng Top Schools Teams (U15) | Standard | 2025-08-30 | 2025-08-30 | Tshwane (GTP) | 5 | 1313.3 | 5 | 3.5 | 1392.3 | 7.1 | Details |
| 10 | Ekurhuleni North Schools Teams 2025 (U15 Open) | Standard | 2025-08-16 | 2025-08-16 | Ekurhuleni (GE) | 5 | 1200 | 5 | 5 | 1652.4 | 43.5 | Details |
| 11 | Kempton Park Team Clusters LS 2025 (High Schools) | Rapid | 2025-07-26 | 2025-07-26 | Ekurhuleni (GE) | 4 | 1200 | 3 | 3 | 1669.8 | 19.5 | Details |
Game statistics ( )
| Games | 10 |
| Wins | 7 |
| Draws | 0 |
| Losses | 3 |
| White | 5 |
| Black | 5 |
| White wins | 4 |
| Black wins | 3 |
| Score | 7 |
| Percent | 70 |
| Dp | 170 |
| AOR | 1393.3 |
| Performance | 1563.3 |
Game statistics ()
| Games | 53 |
| Wins | 32 |
| Draws | 3 |
| Losses | 18 |
| White | 26 |
| Black | 27 |
| White wins | 17 |
| Black wins | 15 |
| Score | 33.5 |
| Percent | 63.2 |
| Dp | 112.3 |
| AOR | 1318.1 |
| Performance | 1430.4 |
Game statistics (History)
| Games | 66 |
| Wins | 43 |
| Draws | 4 |
| Losses | 19 |
| White | 34 |
| Black | 32 |
| White wins | 23 |
| Black wins | 20 |
| Score | 45 |
| Percent | 68.2 |
| Dp | 154.5 |
| AOR | 1300.7 |
| Performance | 1455.2 |
Rankings (Main)
| National | |
| Overall | 3859 |
| Gender | 3246 |
| Age group | 540 |
| Gender/Age | 434 |
| Provincial | |
| Overall | 1318 |
| Gender | 1111 |
| Age group | 190 |
| Gender/Age | 150 |
| Regional | |
| Overall | 230 |
| Gender | 180 |
| Age group | 40 |
| Gender/Age | 28 |
Rankings (Standard)
| National | |
| Overall | 4580 |
| Gender | 3768 |
| Age group | 723 |
| Gender/Age | 568 |
| Provincial | |
| Overall | 1622 |
| Gender | 1344 |
| Age group | 259 |
| Gender/Age | 200 |
| Regional | |
| Overall | 280 |
| Gender | 218 |
| Age group | 53 |
| Gender/Age | 37 |
Rankings (Rapid)
| National | |
| Overall | 1239 |
| Gender | 1052 |
| Age group | 199 |
| Gender/Age | 157 |
| Provincial | |
| Overall | 262 |
| Gender | 218 |
| Age group | 44 |
| Gender/Age | 31 |
| Regional | |
| Overall | 82 |
| Gender | 60 |
| Age group | 17 |
| Gender/Age | 11 |
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 | 10 |
| Score | 7 |
| Percent | 70 |
| Aor | 1393.3 |
| Dp | 170 |
| Prat | 1563.3 |
Performance ()
| Games | 53 |
| Score | 33.5 |
| Percent | 63.2 |
| Aor | 1318.1 |
| Dp | 112.3 |
| Prat | 1430.4 |
Performance (12 months)
| Games | 53 |
| Score | 33.5 |
| Percent | 63.2 |
| Aor | 1318.1 |
| Dp | 112.3 |
| Prat | 1430.4 |
Performance (History)
| Games | 66 |
| Score | 45 |
| Percent | 68.2 |
| Aor | 1300.7 |
| Dp | 154.5 |
| Prat | 1455.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Nengovhela, M (Manakela) | 2 | 2 | 0 | Ekurhuleni North District Individuals 2026 (U15 Boys) | Ekurhuleni 3rd Standard Tournament 2026 (C) | Details |
| Standard | 1 | Nengovhela, M (Manakela) | 2 | 2 | 0 | Ekurhuleni North District Individuals 2026 (U15 Boys) | Ekurhuleni 3rd Standard Tournament 2026 (C) | Details |