PLAYER PAGE
Gabriel Jacobson
106085427Cape Town (WCT)Personal
Main rating
| Rating | 1777.5 |
| K-factor | 24 |
| Floor | 1313.1 |
| Highest | 1813.1 (2024-12-01) |
| Min/Max +/- allowed | 69 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1545.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1777.5 |
| K-factor | 24 |
| Floor | 1313.1 |
| Highest | 1813.1 (2024-12-01) |
| Min/Max +/- allowed | 69.2 |
Standard rating
| Rating | 1753 |
| K-factor | 28 |
| Floor | 1299.7 |
| Highest | 1799.7 (2024-12-01) |
| Min/Max +/- allowed | 70.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1545.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1753 |
| K-factor | 28 |
| Floor | 1299.7 |
| Highest | 1799.7 (2024-12-01) |
| Min/Max +/- allowed | 70.6 |
Rapid rating
| Rating | 1433.6 |
| K-factor | 32 |
| Floor | 933.6 |
| Highest | 1440.1 (2024-07-01) |
| Min/Max +/- allowed | 117.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1310.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1433.6 |
| K-factor | 32 |
| Floor | 933.6 |
| Highest | 1440.1 (2024-07-01) |
| Min/Max +/- allowed | 117.8 |
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 | Cape Town Chess Federation Club League 2025 (A) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1791.6 | 8 | 2 | 1596.4 | 0 | Details |
| 2 | South African Junior Closed Chess Championships 2025 (U20 Open) | Classical | 2025-03-31 | 2025-04-05 | Cape Winelands (WCW) | 9 | 1813.1 | 9 | 4.5 | 1719.1 | 0 | Details |
| 3 | Paarl Boys' High Chess Festival 2024 (Elite) | Standard | 2024-10-04 | 2024-10-05 | Cape Winelands (WCW) | 6 | 1807.5 | 5 | 4 | 1843.5 | 0 | Details |
| 4 | 2024 South Africa National Schools Chess Championship (U18 Boys) | Standard | 2024-09-27 | 2024-09-28 | Nelson Mandela Bay (ENM) | 7 | 1753.7 | 7 | 5.5 | 1693.8 | 0 | Details |
| 5 | CT League 2024 (A) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1753.7 | 10 | 8 | 1939.7 | 0 | Details |
| 6 | Curro Durbanville Chess Rapid Open 2024 (Championship) | Rapid | 2024-07-13 | 2024-07-13 | Cape Town (WCT) | 6 | 1738.5 | 6 | 4 | 1859.9 | 0 | Details |
| 7 | 2024 African Youth Chess Championship | Classical | 2024-06-16 | 2024-06-22 | Tshwane (GTP) | 9 | 1694.8 | 9 | 5 | 1847.6 | 0 | Details |
| 8 | Hermanus Chess Club Open 2024 (Championship) | Rapid | 2024-04-20 | 2024-04-20 | Overberg (WOS) | 7 | 1689.8 | 6 | 2 | 1746.8 | 0 | Details |
| 9 | Western Cape Inter Region Cup 2024 (U20 Boys) | Standard | 2024-03-23 | 2024-03-24 | Overberg (WOS) | 5 | 1617.5 | 5 | 4 | 1786.6 | 0 | Details |
| 10 | Western Cape HS Individuals Championship 2024 (U18 Boys) | Standard | 2024-03-21 | 2024-03-22 | Overberg (WOS) | 6 | 1617.5 | 6 | 4.5 | 1619.1 | 0 | Details |
| 11 | Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Boys) | Standard | 2024-03-02 | 2024-03-03 | Cape Town (WCT) | 6 | 1617.5 | 6 | 5 | 1641.5 | 0 | Details |
| 12 | CT Metro Central District Schools Chess Individuals Trials 2024 (U18 Boys) | Standard | 2024-02-03 | 2024-02-03 | Cape Town (WCT) | 5 | 1592.9 | 5 | 4.5 | 1777.4 | 0 | Details |
| 13 | Kraaifontein Open 2023 (Adanced) | Standard | 2023-12-09 | 2023-12-10 | Cape Town (WCT) | 6 | 1572.4 | 6 | 4 | 1689.5 | 0 | Details |
| 14 | Paarl Boys High Chess Festival 2023 (Elite Division) | Standard | 2023-10-13 | 2023-10-14 | Cape Winelands (WCW) | 6 | 1598.9 | 6 | 2.5 | 1436.1 | 0 | Details |
| 15 | WP Club League 2023 (A) | Classical | 2023-07-29 | 2023-09-09 | Cape Town (WCT) | 11 | 1584.1 | 2 | 0.5 | 1576.8 | 0 | Details |
| 16 | WP Club League 2023 (D PlayOffs) | Standard | 2023-09-02 | 2023-09-09 | Cape Town (WCT) | 5 | 1584.1 | 2 | 2 | 1851.9 | 0 | Details |
| 17 | WP Club League 2023 (D1) | Standard | 2023-07-29 | 2023-08-19 | Cape Town (WCT) | 6 | 1610.9 | 3 | 1.5 | 1308.4 | 0 | Details |
| 18 | Curro Durbanville Chess Open Rapid 2023 (Advanced) | Rapid | 2023-07-15 | 2023-07-15 | Cape Town (WCT) | 6 | 1571 | 6 | 5 | 1838.4 | 0 | Details |
| 19 | WP Closed 2023 (U18+U20) | Standard | 2023-06-16 | 2023-06-17 | Cape Town (WCT) | 6 | 1476.5 | 6 | 5.5 | 1785.9 | 0 | Details |
| 20 | Western Cape HS Individuals 2023 (U17 Boys) | Standard | 2023-04-01 | 2023-04-02 | Cape Town (WCT) | 6 | 1423.5 | 6 | 4.5 | 1587.7 | 0 | Details |
| 21 | Cape Town Open 2023 (Advanced) | Standard | 2023-03-24 | 2023-03-26 | Cape Town (WCT) | 6 | 1377.2 | 6 | 3 | 1460.1 | 0 | Details |
| 22 | Cape Town Metro Schools Chess Closed Individuals 2023 (U17 Boys) | Standard | 2023-03-03 | 2023-03-04 | Cape Town (WCT) | 6 | 1377.2 | 5 | 3.5 | 1483 | 0 | Details |
| 23 | Central District School Trials 2023 (U17 Boys) | Standard | 2023-02-03 | 2023-02-04 | Cape Town (WCT) | 6 | 1339 | 6 | 4 | 1520.4 | 0 | Details |
| 24 | Cape of Good Hope Open 2023 (Intermediate) | Standard | 2023-01-28 | 2023-01-29 | Cape Town (WCT) | 6 | 1353.7 | 4 | 2 | 1247.6 | 0 | Details |
| 25 | 2022 Western Province Club League (Premier) | Classical | 2022-08-20 | 2022-10-01 | Cape Town (WCT) | 11 | 1342.4 | 6 | 1 | 1360.5 | 0 | Details |
| 26 | 2022 Western Province Club League (D) | Standard | 2022-08-27 | 2022-10-01 | Cape Town (WCT) | 7 | 1342.4 | 1 | 1 | 1606.7 | 0 | Details |
| 27 | 2022 Cape Of Good Hope Open (Intrmediate) | Standard | 2022-01-29 | 2022-01-30 | Cape Town (WCT) | 6 | 1260.3 | 6 | 5 | 1634 | 0 | Details |
| 28 | Jacques Vuyo Le Roux Memorial Rapid 2021 | Rapid | 2021-12-04 | 2021-12-04 | Cape Town (WCT) | 6 | 1269.4 | 6 | 2 | 1181.6 | 0 | Details |
| 29 | CWP Youth Day Rapid 2021 (U16) | Rapid | 2021-06-16 | 2021-06-16 | Cape Town (WCT) | 5 | 1241.8 | 5 | 3 | 1505.3 | 0 | Details |
| 30 | Curro Durbanville Chess Tournament 2019 (Premier) | Standard | 2019-08-23 | 2019-08-24 | Cape Town (WCT) | 6 | 1200 | 6 | 4 | 1378.4 | 0 | Details |
| 31 | WP District South 2018 (U13) | Standard | 2018-02-01 | 2018-02-02 | Cape Town (WCT) | 6 | 1200 | 0 | 0 | 0 | 0 | Details |
| 32 | 2018 Central District Trials (U13) | Standard | 2018-02-02 | 2018-02-03 | Cape Town (WCT) | 6 | 1200 | 0 | 0 | 0 | 0 | Details |
| 33 | Dsk Rapid Championship 2016 (U12) | Rapid | 2016-12-26 | 2016-12-26 | Western Province (WP) | 5 | 0 | 5 | 3 | 783 | 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 | 170 |
| Wins | 99 |
| Draws | 16 |
| Losses | 55 |
| White | 87 |
| Black | 83 |
| White wins | 52 |
| Black wins | 47 |
| Score | 107 |
| Percent | 62.9 |
| Dp | 110 |
| AOR | 1524.8 |
| Performance | 1634.8 |
Rankings (Main)
| National | |
| Overall | 272 |
| Gender | 261 |
| Age group | 174 |
| Gender/Age | 168 |
| Provincial | |
| Overall | 87 |
| Gender | 86 |
| Age group | 54 |
| Gender/Age | 53 |
| Regional | |
| Overall | 72 |
| Gender | 71 |
| Age group | 45 |
| Gender/Age | 44 |
Rankings (Standard)
| National | |
| Overall | 325 |
| Gender | 310 |
| Age group | 206 |
| Gender/Age | 199 |
| Provincial | |
| Overall | 97 |
| Gender | 95 |
| Age group | 61 |
| Gender/Age | 59 |
| Regional | |
| Overall | 80 |
| Gender | 79 |
| Age group | 51 |
| Gender/Age | 50 |
Rankings (Rapid)
| National | |
| Overall | 577 |
| Gender | 513 |
| Age group | 174 |
| Gender/Age | 168 |
| Provincial | |
| Overall | 296 |
| Gender | 255 |
| Age group | 74 |
| Gender/Age | 70 |
| Regional | |
| Overall | 151 |
| Gender | 140 |
| Age group | 47 |
| Gender/Age | 43 |
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 | 17 |
| Score | 6.5 |
| Percent | 38.2 |
| Aor | 1761.4 |
| Dp | -100 |
| Prat | 1661.4 |
Performance (History)
| Games | 170 |
| Score | 107 |
| Percent | 62.9 |
| Aor | 1524.8 |
| Dp | 110 |
| Prat | 1634.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Bell, L (Luke) | 3 | 1 | 2 | Cape Town Open 2023 (Advanced) | Cape Town Chess Federation Club League 2025 (A) | Details |
| Overall | 2 | Thakersee, A (Akshay) | 3 | 2 | 1 | Central District School Trials 2023 (U17 Boys) | CT Metro Central District Schools Chess Individuals Trials 2024 (U18 Boys) | Details |
| Overall | 3 | Van Staaden, D (Darren) | 3 | 2 | 1 | CWP Youth Day Rapid 2021 (U16) | Western Cape HS Individuals Championship 2024 (U18 Boys) | Details |
| Overall | 4 | Mchontsi, A (Ayabonga) | 2 | 1 | 1 | Western Cape HS Individuals 2023 (U17 Boys) | WP Closed 2023 (U18+U20) | Details |
| Overall | 5 | Ncethelo, B (Bongolethu) | 2 | 1 | 1 | Curro Durbanville Chess Rapid Open 2024 (Championship) | South African Junior Closed Chess Championships 2025 (U20 Open) | Details |
| Standard | 1 | Bell, L (Luke) | 2 | 0 | 2 | Cape Town Open 2023 (Advanced) | Cape Town Chess Federation Club League 2025 (A) | Details |
| Standard | 2 | Macheka, C (Clayton) | 2 | 1 | 1 | CT League 2024 (A) | Cape Town Chess Federation Club League 2025 (A) | Details |
| Standard | 3 | Thakersee, A (Akshay) | 2 | 2 | 0 | Central District School Trials 2023 (U17 Boys) | CT Metro Central District Schools Chess Individuals Trials 2024 (U18 Boys) | Details |
| Standard | 4 | Van Staaden, D (Darren) | 2 | 1 | 1 | WP Closed 2023 (U18+U20) | Western Cape HS Individuals Championship 2024 (U18 Boys) | Details |
| Standard | 5 | Michaels, A (Antonio) | 2 | 1 | 1 | Western Cape HS Individuals 2023 (U17 Boys) | Western Cape Inter Region Cup 2024 (U20 Boys) | Details |