PLAYER PAGE
Hein Jacobs
178013359Cape Winelands (WCW)Personal
Main rating
| Rating | 1586.8 |
| K-factor | 28 |
| Floor | 1105.1 |
| Highest | 1605.1 (2026-02-28) |
| Min/Max +/- allowed | 93 |
| Rating Change () | |
| Games | 6 |
| Score | 2 |
| We | 3.77 |
| SWe | -1.07 |
| Temp +/- | -29.9 |
| Penalties | 0 |
| Weight perform | 1328.6 |
| Final +/- | -29.9 |
| New Rating () | |
| Rating | 1556.9 |
| K-factor | 28 |
| Floor | 1105.1 |
| Highest | 1605.1 (2026-02-28) |
| Min/Max +/- allowed | 93.1 |
Standard rating
| Rating | 1614.3 |
| K-factor | 28 |
| Floor | 1114.3 |
| Highest | 1614.3 (2026-02-28) |
| Min/Max +/- allowed | 91.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1614.3 |
| K-factor | 28 |
| Floor | 1114.3 |
| Highest | 1614.3 (2026-02-28) |
| Min/Max +/- allowed | 91.9 |
Rapid rating
| Rating | 1518 |
| K-factor | 32 |
| Floor | 1033 |
| Highest | 1533 (2024-02-01) |
| Min/Max +/- allowed | 103.2 |
| Rating Change () | |
| Games | 6 |
| Score | 2 |
| We | 4.18 |
| SWe | -2.18 |
| Temp +/- | -69.8 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | -69.8 |
| New Rating () | |
| Rating | 1448.2 |
| K-factor | 32 |
| Floor | 1033 |
| Highest | 1533 (2024-02-01) |
| Min/Max +/- allowed | 103.2 |
Blitz rating
| Rating | 1429.8 |
| K-factor | 32 |
| Floor | 1033 |
| Highest | 1533 (2024-02-01) |
| Min/Max +/- allowed | 103.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1429.8 |
| K-factor | 32 |
| Floor | 1033 |
| Highest | 1533 (2024-02-01) |
| Min/Max +/- allowed | 103.2 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | PACS Rapid 2026 (A) | Rapid | 2026-08-29 | 2026-08-29 | Eden (WEG) | 6 | 1586.8 | 6 | 2 | 1335.2 | -29.9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | South African Open Championship 2026 (Blitz) | Blitz | 2026-06-27 | 2026-06-27 | Cape Town (WCT) | 9 | 1605.1 | 9 | 4 | 1239.8 | -17.1 | Details |
| 2 | Marie Delport Memorial 2026 (Open) | Standard | 2026-01-31 | 2026-01-31 | Cape Winelands (WCW) | 6 | 1546.2 | 6 | 6 | 1867.5 | 21.8 | Details |
| 3 | Helderberg Chess Club Open 2026 (A) | Standard | 2026-01-17 | 2026-01-17 | Cape Town (WCT) | 5 | 1548.3 | 5 | 2 | 1514.2 | -4.1 | Details |
| 4 | Hermanus Chess Club Open 2025 (Advanced) | Rapid | 2025-04-12 | 2025-04-12 | Overberg (WOS) | 7 | 1567.6 | 7 | 3 | 1426.8 | -12.1 | Details |
| 5 | Cape of Good Hope Open 2025 (Advanced) | Standard | 2025-02-22 | 2025-02-23 | Cape Town (WCT) | 6 | 1549.6 | 6 | 4 | 1645.1 | 11.3 | Details |
| 6 | Marie Delport Memorial 2025 (Open) | Standard | 2025-01-25 | 2025-01-26 | Cape Winelands (WCW) | 6 | 1533 | 6 | 4 | 1616.6 | 10.3 | 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 | 26 |
| Wins | 14 |
| Draws | 0 |
| Losses | 12 |
| White | 13 |
| Black | 13 |
| White wins | 7 |
| Black wins | 7 |
| Score | 14 |
| Percent | 53.8 |
| Dp | 32.7 |
| AOR | 1426.8 |
| Performance | 1459.5 |
Game statistics (History)
| Games | 45 |
| Wins | 25 |
| Draws | 0 |
| Losses | 20 |
| White | 22 |
| Black | 23 |
| White wins | 14 |
| Black wins | 11 |
| Score | 25 |
| Percent | 55.6 |
| Dp | 47.2 |
| AOR | 1452.8 |
| Performance | 1500.1 |
Rankings (Main)
| National | |
| Overall | 1181 |
| Gender | 1072 |
| Age group | 513 |
| Gender/Age | 483 |
| Provincial | |
| Overall | 338 |
| Gender | 303 |
| Age group | 135 |
| Gender/Age | 124 |
| Regional | |
| Overall | 34 |
| Gender | 26 |
| Age group | 13 |
| Gender/Age | 10 |
Rankings (Standard)
| National | |
| Overall | 894 |
| Gender | 827 |
| Age group | 391 |
| Gender/Age | 371 |
| Provincial | |
| Overall | 244 |
| Gender | 224 |
| Age group | 104 |
| Gender/Age | 97 |
| Regional | |
| Overall | 25 |
| Gender | 20 |
| Age group | 12 |
| Gender/Age | 10 |
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 | 26 |
| Score | 14 |
| Percent | 53.8 |
| Aor | 1426.8 |
| Dp | 32.7 |
| Prat | 1459.5 |
Performance (12 months)
| Games | 26 |
| Score | 14 |
| Percent | 53.8 |
| Aor | 1426.8 |
| Dp | 32.7 |
| Prat | 1459.5 |
Performance (History)
| Games | 45 |
| Score | 25 |
| Percent | 55.6 |
| Aor | 1452.8 |
| Dp | 47.2 |
| Prat | 1500.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Jenkins, T (Tauriq) | 2 | 2 | 0 | Helderberg Chess Club Open 2026 (A) | Marie Delport Memorial 2026 (Open) | Details |
| Standard | 1 | Jenkins, T (Tauriq) | 2 | 2 | 0 | Helderberg Chess Club Open 2026 (A) | Marie Delport Memorial 2026 (Open) | Details |